23122232 has 32 divisors (see below), whose sum is σ = 49756800. Its totient is φ = 9867744.

The previous prime is 23122219. The next prime is 23122241. The reversal of 23122232 is 23222132.

It is a super-2 number, since 2×23122232² = 1069275225323648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23122232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15119 + ... + 16577.

It is an arithmetic number, because the mean of its divisors is an integer number (1554900).

Almost surely, 2^23122232 is an apocalyptic number.

It is an amenable number.

23122232 is an abundant number, since it is smaller than the sum of its proper divisors (26634568).

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

23122232 is a wasteful number, since it uses less digits than its factorization.

23122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1751 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 23122232 is about 4808.5582038694. The cubic root of 23122232 is about 284.8895930200.

Adding to 23122232 its reverse (23222132), we get a palindrome (46344364).

The spelling of 23122232 in words is "twenty-three million, one hundred twenty-two thousand, two hundred thirty-two".