22400512132 has 12 divisors (see below), whose sum is σ = 39202665040. Its totient is φ = 11199750696.

The previous prime is 22400512109. The next prime is 22400512133. The reversal of 22400512132 is 23121500422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22400512133) 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, 15882 + ... + 212257.

Almost surely, 2^22400512132 is an apocalyptic number.

It is an amenable number.

22400512132 is a deficient number, since it is larger than the sum of its proper divisors (16802152908).

22400512132 is a wasteful number, since it uses less digits than its factorization.

22400512132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252690 (or 252688 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The spelling of 22400512132 in words is "twenty-two billion, four hundred million, five hundred twelve thousand, one hundred thirty-two".