22931252 has 24 divisors (see below), whose sum is σ = 42500640. Its totient is φ = 10795680.

The previous prime is 22931243. The next prime is 22931291. The reversal of 22931252 is 25213922.

It is a congruent number.

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, 12923 + ... + 14589.

It is an arithmetic number, because the mean of its divisors is an integer number (1770860).

Almost surely, 2^22931252 is an apocalyptic number.

It is an amenable number.

22931252 is a deficient number, since it is larger than the sum of its proper divisors (19569388).

22931252 is a wasteful number, since it uses less digits than its factorization.

22931252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871 (or 1869 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 22931252 is about 4788.6586848511. The cubic root of 22931252 is about 284.1030671339.

The spelling of 22931252 in words is "twenty-two million, nine hundred thirty-one thousand, two hundred fifty-two".