22413232 has 20 divisors (see below), whose sum is σ = 43717936. Its totient is φ = 11131200.

The previous prime is 22413229. The next prime is 22413233. The reversal of 22413232 is 23231422.

It is not an unprimeable number, because it can be changed into a prime (22413233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223 + ... + 7054.

Almost surely, 2^22413232 is an apocalyptic number.

It is an amenable number.

22413232 is a deficient number, since it is larger than the sum of its proper divisors (21304704).

22413232 is a wasteful number, since it uses less digits than its factorization.

22413232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9436 (or 9430 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 22413232 is about 4734.2615052403. The cubic root of 22413232 is about 281.9474442240.

Adding to 22413232 its reverse (23231422), we get a palindrome (45644654).

It can be divided in two parts, 224 and 13232, that added together give a square (13456 = 116²).

The spelling of 22413232 in words is "twenty-two million, four hundred thirteen thousand, two hundred thirty-two".