Fait mathématique: 2192 is the number of necklaces (that can't be turned over) possible with 15 beads, each being one of 2 colors.
Culture générale: 2192 is an uninteresting number.
Date historique: December 31st is the day in 1907 that the first New Year's Eve celebration is held in Times Square (then known as Longacre Square) in New York, New York.