22432566523422 has 64 divisors (see below), whose sum is σ = 49002633646848. Its totient is φ = 6789575520000.

The previous prime is 22432566523399. The next prime is 22432566523439.

22432566523422 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562185672 + ... + 562225572.

It is an arithmetic number, because the mean of its divisors is an integer number (765666150732).

Almost surely, 2^{22432566523422} is an apocalyptic number.

22432566523422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22432566523422 is an abundant number, since it is smaller than the sum of its proper divisors (26570067123426).

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

22432566523422 is a wasteful number, since it uses less digits than its factorization.

22432566523422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49945.

The product of its digits is 8294400, while the sum is 48.

It can be divided in two parts, 2243256 and 6523422, that added together give a palindrome (8766678).

The spelling of 22432566523422 in words is "twenty-two trillion, four hundred thirty-two billion, five hundred sixty-six million, five hundred twenty-three thousand, four hundred twenty-two".