22972170195 has 96 divisors (see below), whose sum is σ = 43450767360. Its totient is φ = 11160115200.

The previous prime is 22972170187. The next prime is 22972170223. The reversal of 22972170195 is 59107127922.

22972170195 is a `hidden beast` number, since 2 + 297 + 2 + 170 + 195 = 666.

It is not a de Polignac number, because 22972170195 - 2³ = 22972170187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 22972170195.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19957870 + ... + 19959020.

It is an arithmetic number, because the mean of its divisors is an integer number (452612160).

Almost surely, 2^22972170195 is an apocalyptic number.

22972170195 is a deficient number, since it is larger than the sum of its proper divisors (20478597165).

22972170195 is a wasteful number, since it uses less digits than its factorization.

22972170195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The spelling of 22972170195 in words is "twenty-two billion, nine hundred seventy-two million, one hundred seventy thousand, one hundred ninety-five".