22456232 has 16 divisors (see below), whose sum is σ = 42203700. Its totient is φ = 11201920.

The previous prime is 22456229. The next prime is 22456241. The reversal of 22456232 is 23265422.

It can be written as a sum of positive squares in 2 ways, for example, as 21215236 + 1240996 = 4606^2 + 1114^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644 + ... + 6732.

Almost surely, 2^22456232 is an apocalyptic number.

It is an amenable number.

22456232 is a deficient number, since it is larger than the sum of its proper divisors (19747468).

22456232 is a wasteful number, since it uses less digits than its factorization.

22456232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556 (or 6552 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 22456232 is about 4738.8006921583. The cubic root of 22456232 is about 282.1276353299.

The spelling of 22456232 in words is "twenty-two million, four hundred fifty-six thousand, two hundred thirty-two".