22364432 has 20 divisors (see below), whose sum is σ = 43943616. Its totient is φ = 11024160.

The previous prime is 22364431. The next prime is 22364443. The reversal of 22364432 is 23446322.

It is not an unprimeable number, because it can be changed into a prime (22364431) 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, 8708 + ... + 10979.

Almost surely, 2^22364432 is an apocalyptic number.

It is an amenable number.

22364432 is a deficient number, since it is larger than the sum of its proper divisors (21579184).

22364432 is a wasteful number, since it uses less digits than its factorization.

22364432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19766 (or 19760 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 22364432 is about 4729.1047778623. The cubic root of 22364432 is about 281.7426688610.

The spelling of 22364432 in words is "twenty-two million, three hundred sixty-four thousand, four hundred thirty-two".