22461572023 has 16 divisors (see below), whose sum is σ = 24682170240. Its totient is φ = 20271146400.

The previous prime is 22461572011. The next prime is 22461572051. The reversal of 22461572023 is 32027516422.

It is a cyclic number.

It is not a de Polignac number, because 22461572023 - 2²⁹ = 21924701111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22461572023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22461572723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159108 + ... + 1178326.

It is an arithmetic number, because the mean of its divisors is an integer number (1542635640).

Almost surely, 2^22461572023 is an apocalyptic number.

22461572023 is a deficient number, since it is larger than the sum of its proper divisors (2220598217).

22461572023 is a wasteful number, since it uses less digits than its factorization.

22461572023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19998.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 22461572023 in words is "twenty-two billion, four hundred sixty-one million, five hundred seventy-two thousand, twenty-three".