22131304100032 has 28 divisors (see below), whose sum is σ = 44252049388536. Its totient is φ = 10981181419520.

The previous prime is 22131304100011. The next prime is 22131304100051. The reversal of 22131304100032 is 23000140313122.

It is a junction number, because it is equal to n+sod(n) for n = 22131304099976 and 22131304100012.

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, 1319845153 + ... + 1319861920.

Almost surely, 2^{22131304100032} is an apocalyptic number.

It is an amenable number.

22131304100032 is a deficient number, since it is larger than the sum of its proper divisors (22120745288504).

22131304100032 is a wasteful number, since it uses less digits than its factorization.

22131304100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639707216 (or 2639707206 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22131304100032 its reverse (23000140313122), we get a palindrome (45131444413154).

The spelling of 22131304100032 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred four million, one hundred thousand, thirty-two".