22715668190 has 32 divisors (see below), whose sum is σ = 42293422080. Its totient is φ = 8775194400.

The previous prime is 22715668163. The next prime is 22715668211. The reversal of 22715668190 is 9186651722.

It is a happy number.

It is a super-2 number, since 2×22715668190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77591 + ... + 226829.

It is an arithmetic number, because the mean of its divisors is an integer number (1321669440).

Almost surely, 2^22715668190 is an apocalyptic number.

22715668190 is a deficient number, since it is larger than the sum of its proper divisors (19577753890).

22715668190 is a wasteful number, since it uses less digits than its factorization.

22715668190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149768.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 22715668190 in words is "twenty-two billion, seven hundred fifteen million, six hundred sixty-eight thousand, one hundred ninety".