22532612640021 has 24 divisors (see below), whose sum is σ = 35506409196960. Its totient is φ = 13655946516000.

The previous prime is 22532612640019. The next prime is 22532612640053. The reversal of 22532612640021 is 12004621623522.

22532612640021 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 2 + 6 + 1 + 2 + 640 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 22532612640021 - 2¹ = 22532612640019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22532612640721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6124846 + ... + 9087296.

It is an arithmetic number, because the mean of its divisors is an integer number (1479433716540).

Almost surely, 2^{22532612640021} is an apocalyptic number.

It is an amenable number.

22532612640021 is a deficient number, since it is larger than the sum of its proper divisors (12973796556939).

22532612640021 is a wasteful number, since it uses less digits than its factorization.

22532612640021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039297 (or 3039294 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 22532612640021 in words is "twenty-two trillion, five hundred thirty-two billion, six hundred twelve million, six hundred forty thousand, twenty-one".