22955272 has 32 divisors (see below), whose sum is σ = 44186400. Its totient is φ = 11176704.

The previous prime is 22955239. The next prime is 22955297. The reversal of 22955272 is 27255922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60379 + ... + 60757.

It is an arithmetic number, because the mean of its divisors is an integer number (1380825).

Almost surely, 2^22955272 is an apocalyptic number.

It is an amenable number.

22955272 is a deficient number, since it is larger than the sum of its proper divisors (21231128).

22955272 is a wasteful number, since it uses less digits than its factorization.

22955272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 561 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 22955272 is about 4791.1660376155. The cubic root of 22955272 is about 284.2022298303.

The spelling of 22955272 in words is "twenty-two million, nine hundred fifty-five thousand, two hundred seventy-two".