22167009506 has 16 divisors (see below), whose sum is σ = 34699601664. Its totient is φ = 10600570464.

The previous prime is 22167009479. The next prime is 22167009521. The reversal of 22167009506 is 60590076122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22167009506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662966 + ... + 695598.

It is an arithmetic number, because the mean of its divisors is an integer number (2168725104).

Almost surely, 2^22167009506 is an apocalyptic number.

22167009506 is a deficient number, since it is larger than the sum of its proper divisors (12532592158).

22167009506 is a wasteful number, since it uses less digits than its factorization.

22167009506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47425.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 22167009506 in words is "twenty-two billion, one hundred sixty-seven million, nine thousand, five hundred six".