22173572936 has 32 divisors (see below), whose sum is σ = 41699232000. Its totient is φ = 11053822656.

The previous prime is 22173572933. The next prime is 22173572963. The reversal of 22173572936 is 63927537122.

It is a super-2 number, since 2×22173572936² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22173572933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6393875 + ... + 6397341.

It is an arithmetic number, because the mean of its divisors is an integer number (1303101000).

Almost surely, 2^22173572936 is an apocalyptic number.

It is an amenable number.

22173572936 is a deficient number, since it is larger than the sum of its proper divisors (19525659064).

22173572936 is a wasteful number, since it uses less digits than its factorization.

22173572936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621 (or 5617 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The spelling of 22173572936 in words is "twenty-two billion, one hundred seventy-three million, five hundred seventy-two thousand, nine hundred thirty-six".