22386945232 has 20 divisors (see below), whose sum is σ = 43378418916. Its totient is φ = 11192514560.

The previous prime is 22386945221. The next prime is 22386945233. The reversal of 22386945232 is 23254968322.

It can be written as a sum of positive squares in 2 ways, for example, as 14164808256 + 8222136976 = 119016^2 + 90676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22386945233) 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, 156618 + ... + 263254.

Almost surely, 2^22386945232 is an apocalyptic number.

It is an amenable number.

22386945232 is a deficient number, since it is larger than the sum of its proper divisors (20991473684).

22386945232 is a wasteful number, since it uses less digits than its factorization.

22386945232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119766 (or 119760 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 46.

The spelling of 22386945232 in words is "twenty-two billion, three hundred eighty-six million, nine hundred forty-five thousand, two hundred thirty-two".