22533313664156 has 12 divisors (see below), whose sum is σ = 41752904730768. Its totient is φ = 10603912312512.

The previous prime is 22533313664143. The next prime is 22533313664177. The reversal of 22533313664156 is 65146631333522.

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, 165686129816 + ... + 165686129951.

It is an arithmetic number, because the mean of its divisors is an integer number (3479408727564).

Almost surely, 2^{22533313664156} is an apocalyptic number.

It is an amenable number.

22533313664156 is a deficient number, since it is larger than the sum of its proper divisors (19219591066612).

22533313664156 is a wasteful number, since it uses less digits than its factorization.

22533313664156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331372259788 (or 331372259786 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 50.

Adding to 22533313664156 its reverse (65146631333522), we get a palindrome (87679944997678).

The spelling of 22533313664156 in words is "twenty-two trillion, five hundred thirty-three billion, three hundred thirteen million, six hundred sixty-four thousand, one hundred fifty-six".