22173572930 has 32 divisors (see below), whose sum is σ = 40637419200. Its totient is φ = 8708680512.

The previous prime is 22173572903. The next prime is 22173572933. The reversal of 22173572930 is 3927537122.

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 15 ways as a sum of consecutive naturals, for example, 481241 + ... + 525299.

It is an arithmetic number, because the mean of its divisors is an integer number (1269919350).

Almost surely, 2^22173572930 is an apocalyptic number.

22173572930 is a deficient number, since it is larger than the sum of its proper divisors (18463846270).

22173572930 is a wasteful number, since it uses less digits than its factorization.

22173572930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44978.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 22173572930 in words is "twenty-two billion, one hundred seventy-three million, five hundred seventy-two thousand, nine hundred thirty".