General fact: 2205 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 2205 is an odd primitive abundant number.
Trivia: 2205 is a boring number.
Historical date: January 13th is the day in 1435 that Sicut Dudum, forbidding the enslavement of black natives in Canary Islands by Spanish natives, is promulgated by Pope Eugene IV.