23205472 has 24 divisors (see below), whose sum is σ = 46241496. Its totient is φ = 11461632.

The previous prime is 23205463. The next prime is 23205473. The reversal of 23205472 is 27450232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23205473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1713 + ... + 7024.

It is an arithmetic number, because the mean of its divisors is an integer number (1926729).

Almost surely, 2^23205472 is an apocalyptic number.

It is an amenable number.

23205472 is a deficient number, since it is larger than the sum of its proper divisors (23036024).

23205472 is an equidigital number, since it uses as much as digits as its factorization.

23205472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830 (or 8822 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 23205472 is about 4817.2058291088. The cubic root of 23205472 is about 285.2310509649.

The spelling of 23205472 in words is "twenty-three million, two hundred five thousand, four hundred seventy-two".