22167194916 has 24 divisors (see below), whose sum is σ = 52378184320. Its totient is φ = 7295532192.

The previous prime is 22167194851. The next prime is 22167194947. The reversal of 22167194916 is 61949176122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11690611 + ... + 11692506.

Almost surely, 2^22167194916 is an apocalyptic number.

It is an amenable number.

22167194916 is an abundant number, since it is smaller than the sum of its proper divisors (30210989404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22167194916 is a wasteful number, since it uses less digits than its factorization.

22167194916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23383203 (or 23383201 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The spelling of 22167194916 in words is "twenty-two billion, one hundred sixty-seven million, one hundred ninety-four thousand, nine hundred sixteen".