22972352 has 28 divisors (see below), whose sum is σ = 49094136. Its totient is φ = 10602240.

The previous prime is 22972343. The next prime is 22972381. The reversal of 22972352 is 25327922.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12974 + ... + 14637.

It is an arithmetic number, because the mean of its divisors is an integer number (1753362).

Almost surely, 2^22972352 is an apocalyptic number.

It is an amenable number.

22972352 is an abundant number, since it is smaller than the sum of its proper divisors (26121784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22972352 is a wasteful number, since it uses less digits than its factorization.

22972352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27636 (or 27626 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 22972352 is about 4792.9481532769. The cubic root of 22972352 is about 284.2726997809.

The spelling of 22972352 in words is "twenty-two million, nine hundred seventy-two thousand, three hundred fifty-two".