23507229522 has 24 divisors (see below), whose sum is σ = 54690289776. Its totient is φ = 6716351208.

The previous prime is 23507229497. The next prime is 23507229527. The reversal of 23507229522 is 22592270532.

It is not an unprimeable number, because it can be changed into a prime (23507229527) 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 11 ways as a sum of consecutive naturals, for example, 39977988 + ... + 39978575.

It is an arithmetic number, because the mean of its divisors is an integer number (2278762074).

Almost surely, 2^23507229522 is an apocalyptic number.

23507229522 is an abundant number, since it is smaller than the sum of its proper divisors (31183060254).

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

23507229522 is a wasteful number, since it uses less digits than its factorization.

23507229522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79956582 (or 79956575 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 23507229522 in words is "twenty-three billion, five hundred seven million, two hundred twenty-nine thousand, five hundred twenty-two".