23204522 has 16 divisors (see below), whose sum is σ = 38595744. Its totient is φ = 10374000.

The previous prime is 23204497. The next prime is 23204527. The reversal of 23204522 is 22540232.

It is a super-3 number, since 3×23204522³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23204494 and 23204503.

It is not an unprimeable number, because it can be changed into a prime (23204527) 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, 7304 + ... + 9987.

It is an arithmetic number, because the mean of its divisors is an integer number (2412234).

Almost surely, 2^23204522 is an apocalyptic number.

23204522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23204522 is a deficient number, since it is larger than the sum of its proper divisors (15391222).

23204522 is a wasteful number, since it uses less digits than its factorization.

23204522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17365.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 23204522 is about 4817.1072232202. The cubic root of 23204522 is about 285.2271585899.

Adding to 23204522 its reverse (22540232), we get a palindrome (45744754).

The spelling of 23204522 in words is "twenty-three million, two hundred four thousand, five hundred twenty-two".