Fait général: 6322 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 6322 is the number of idempotent functions from a set of 7 elements into itself.
Culture générale: 6322 is a boring number.
Date historique: April 22nd is the day in 1529 that Treaty of Saragossa divides the eastern hemisphere between Spain and Portugal along a line 297.5 leagues or 17° east of the Moluccas.