22685290364 has 12 divisors (see below), whose sum is σ = 43308281688. Its totient is φ = 10311495600.

The previous prime is 22685290349. The next prime is 22685290403. The reversal of 22685290364 is 46309258622.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257787347 + ... + 257787434.

It is an arithmetic number, because the mean of its divisors is an integer number (3609023474).

Almost surely, 2^22685290364 is an apocalyptic number.

It is an amenable number.

22685290364 is a deficient number, since it is larger than the sum of its proper divisors (20622991324).

22685290364 is a wasteful number, since it uses less digits than its factorization.

22685290364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515574796 (or 515574794 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 22685290364 in words is "twenty-two billion, six hundred eighty-five million, two hundred ninety thousand, three hundred sixty-four".