Hecho matemático: 22972 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 22972 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: November 22nd is the day in 1935 that the China Clipper, the first transpacific mail and passenger service, takes off from Alameda, California for its first commercial flight.