It is a d-powerful number, because it can be written as 22 + 24 + 94 + 7 + 214 .
It is a plaindrome in base 16.
It is a congruent number.
222972 is an apocalyptic number.
It is an amenable number.
22972 is a wasteful number, since it uses less digits than its factorization.
22972 is an odious number, because the sum of its binary digits is odd.
The square root of 22972 is about 151.5651675023. The cubic root of 22972 is about 28.4271247825.
Subtracting 22972 from its reverse (27922), we obtain a triangular number (4950 = T99).
The spelling of 22972 in words is "twenty-two thousand, nine hundred seventy-two".