23204236 has 24 divisors (see below), whose sum is σ = 44540496. Its totient is φ = 10489920.

The previous prime is 23204231. The next prime is 23204249. The reversal of 23204236 is 63240232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (23204231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7330 + ... + 10006.

It is an arithmetic number, because the mean of its divisors is an integer number (1855854).

Almost surely, 2^23204236 is an apocalyptic number.

It is an amenable number.

23204236 is a deficient number, since it is larger than the sum of its proper divisors (21336260).

23204236 is a wasteful number, since it uses less digits than its factorization.

23204236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889 (or 2887 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 23204236 is about 4817.0775372626. The cubic root of 23204236 is about 285.2259867594.

Adding to 23204236 its reverse (63240232), we get a palindrome (86444468).

It can be divided in two parts, 2320 and 4236, that added together give a palindrome (6556).

The spelling of 23204236 in words is "twenty-three million, two hundred four thousand, two hundred thirty-six".