1622

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.