23522755 has 4 divisors (see below), whose sum is σ = 28227312. Its totient is φ = 18818200.

The previous prime is 23522749. The next prime is 23522801. The reversal of 23522755 is 55722532.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23522755 - 2⁹ = 23522243 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2352271 + ... + 2352280.

It is an arithmetic number, because the mean of its divisors is an integer number (7056828).

Almost surely, 2^23522755 is an apocalyptic number.

23522755 is a deficient number, since it is larger than the sum of its proper divisors (4704557).

23522755 is an equidigital number, since it uses as much as digits as its factorization.

23522755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704556.

The product of its digits is 21000, while the sum is 31.

The square root of 23522755 is about 4850.0262885885. The cubic root of 23522755 is about 286.5251367050.

The spelling of 23522755 in words is "twenty-three million, five hundred twenty-two thousand, seven hundred fifty-five".