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| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1622 by topic |
|---|
| Arts and science |
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Works category |
| Gregorian calendar | 1622 MDCXXII |
| Ab urbe condita | 2375 |
| Armenian calendar | 1071 ԹՎ ՌՀԱ |
| Assyrian calendar | 6372 |
| Balinese saka calendar | 1543–1544 |
| Bengali calendar | 1029 |
| Berber calendar | 2572 |
| English Regnal year | 19 Ja. 1 – 20 Ja. 1 |
| Buddhist calendar | 2166 |
| Burmese calendar | 984 |
| Byzantine calendar | 7130–7131 |
| Chinese calendar | 辛酉年 (Metal Rooster) 4319 or 4112 — to — 壬戌年 (Water Dog) 4320 or 4113 |
| Coptic calendar | 1338–1339 |
| Discordian calendar | 2788 |
| Ethiopian calendar | 1614–1615 |
| Hebrew calendar | 5382–5383 |
| Hindu calendars | |
| - Vikram Samvat | 1678–1679 |
| - Shaka Samvat | 1543–1544 |
| - Kali Yuga | 4722–4723 |
| Holocene calendar | 11622 |
| Igbo calendar | 622–623 |
| Iranian calendar | 1000–1001 |
| Islamic calendar | 1031–1032 |
| Japanese calendar | Genna 8 (元和８年) |
| Javanese calendar | 1543–1544 |
| Julian calendar | Gregorian minus 10 days |
| Korean calendar | 3955 |
| Minguo calendar | 290 before ROC 民前290年 |
| Nanakshahi calendar | 154 |
| Thai solar calendar | 2164–2165 |
| Tibetan calendar | 阴金鸡年 (female Iron-Rooster) 1748 or 1367 or 595 — to — 阳水狗年 (male Water-Dog) 1749 or 1368 or 596 |
1622 (MDCXXII) was a common year starting on Saturday of the Gregorian calendar and a common year starting on Tuesday of the Julian calendar, the 1622nd year of the Common Era (CE) and Anno Domini (AD) designations, the 622nd year of the 2nd millennium, the 22nd year of the 17th century, and the 3rd year of the 1620s decade. As of the start of 1622, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.