22561453254264 has 64 divisors (see below), whose sum is σ = 57933230010240. Its totient is φ = 7316574480000.

The previous prime is 22561453254233. The next prime is 22561453254311. The reversal of 22561453254264 is 46245235416522.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 8861787 + ... + 11119989.

It is an arithmetic number, because the mean of its divisors is an integer number (905206718910).

Almost surely, 2^{22561453254264} is an apocalyptic number.

22561453254264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22561453254264 is an abundant number, since it is smaller than the sum of its proper divisors (35371776755976).

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

22561453254264 is a wasteful number, since it uses less digits than its factorization.

22561453254264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269500 (or 2269496 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 51.

The spelling of 22561453254264 in words is "twenty-two trillion, five hundred sixty-one billion, four hundred fifty-three million, two hundred fifty-four thousand, two hundred sixty-four".