23124402 has 24 divisors (see below), whose sum is σ = 57260736. Its totient is φ = 6606936.

The previous prime is 23124359. The next prime is 23124449. The reversal of 23124402 is 20442132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91638 + ... + 91889.

It is an arithmetic number, because the mean of its divisors is an integer number (2385864).

Almost surely, 2^23124402 is an apocalyptic number.

23124402 is an abundant number, since it is smaller than the sum of its proper divisors (34136334).

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

23124402 is a wasteful number, since it uses less digits than its factorization.

23124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183542 (or 183539 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 23124402 is about 4808.7838379366. The cubic root of 23124402 is about 284.8985049491.

Adding to 23124402 its reverse (20442132), we get a palindrome (43566534).

The spelling of 23124402 in words is "twenty-three million, one hundred twenty-four thousand, four hundred two".