23120922 has 24 divisors (see below), whose sum is σ = 50829408. Its totient is φ = 7006120.

The previous prime is 23120921. The next prime is 23120927. The reversal of 23120922 is 22902132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15198 + ... + 16649.

It is an arithmetic number, because the mean of its divisors is an integer number (2117892).

Almost surely, 2^23120922 is an apocalyptic number.

23120922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23120922 is an abundant number, since it is smaller than the sum of its proper divisors (27708486).

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

23120922 is a wasteful number, since it uses less digits than its factorization.

23120922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31874 (or 31863 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 23120922 is about 4808.4219864733. The cubic root of 23120922 is about 284.8842127376.

It can be divided in two parts, 23120 and 922, that added together give a palindrome (24042).

The spelling of 23120922 in words is "twenty-three million, one hundred twenty thousand, nine hundred twenty-two".