22553290064 has 20 divisors (see below), whose sum is σ = 43699595904. Its totient is φ = 11275975008.

The previous prime is 22553290049. The next prime is 22553290099. The reversal of 22553290064 is 46009235522.

It is a super-2 number, since 2×22553290064² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) 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, 343019 + ... + 403445.

Almost surely, 2^22553290064 is an apocalyptic number.

It is an amenable number.

22553290064 is a deficient number, since it is larger than the sum of its proper divisors (21146305840).

22553290064 is a wasteful number, since it uses less digits than its factorization.

22553290064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83762 (or 83756 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 22553290064 in words is "twenty-two billion, five hundred fifty-three million, two hundred ninety thousand, sixty-four".