22331324 has 12 divisors (see below), whose sum is σ = 39299400. Its totient is φ = 11102928.

The previous prime is 22331303. The next prime is 22331333. The reversal of 22331324 is 42313322.

It is a junction number, because it is equal to n+sod(n) for n = 22331296 and 22331305.

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, 14879 + ... + 16310.

It is an arithmetic number, because the mean of its divisors is an integer number (3274950).

Almost surely, 2^22331324 is an apocalyptic number.

It is an amenable number.

22331324 is a deficient number, since it is larger than the sum of its proper divisors (16968076).

22331324 is a wasteful number, since it uses less digits than its factorization.

22331324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31372 (or 31370 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 22331324 is about 4725.6030303021. The cubic root of 22331324 is about 281.6035708645.

Adding to 22331324 its reverse (42313322), we get a palindrome (64644646).

The spelling of 22331324 in words is "twenty-two million, three hundred thirty-one thousand, three hundred twenty-four".