22604566532464 has 60 divisors (see below), whose sum is σ = 50947768282944. Its totient is φ = 9687481880832.

The previous prime is 22604566532461. The next prime is 22604566532491. The reversal of 22604566532464 is 46423566540622.

It is a happy number.

It is a super-2 number, since 2×22604566532464² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604566532461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44322337 + ... + 44829439.

Almost surely, 2^{22604566532464} is an apocalyptic number.

It is an amenable number.

22604566532464 is an abundant number, since it is smaller than the sum of its proper divisors (28343201750480).

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

22604566532464 is a wasteful number, since it uses less digits than its factorization.

22604566532464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563982 (or 563969 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 55.

The spelling of 22604566532464 in words is "twenty-two trillion, six hundred four billion, five hundred sixty-six million, five hundred thirty-two thousand, four hundred sixty-four".