22931952 has 40 divisors (see below), whose sum is σ = 59412864. Its totient is φ = 7621824.

The previous prime is 22931941. The next prime is 22931957. The reversal of 22931952 is 25913922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22931957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30493 + ... + 31235.

Almost surely, 2^22931952 is an apocalyptic number.

It is an amenable number.

22931952 is an abundant number, since it is smaller than the sum of its proper divisors (36480912).

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

22931952 is a wasteful number, since it uses less digits than its factorization.

22931952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1391 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 22931952 is about 4788.7317736536. The cubic root of 22931952 is about 284.1059579504.

The spelling of 22931952 in words is "twenty-two million, nine hundred thirty-one thousand, nine hundred fifty-two".