23228755 has 16 divisors (see below), whose sum is σ = 31153248. Its totient is φ = 16480000.

The previous prime is 23228753. The next prime is 23228759. The reversal of 23228755 is 55782232.

It is not a de Polignac number, because 23228755 - 2¹ = 23228753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23228755.

It is not an unprimeable number, because it can be changed into a prime (23228753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2896 + ... + 7405.

It is an arithmetic number, because the mean of its divisors is an integer number (1947078).

Almost surely, 2^23228755 is an apocalyptic number.

23228755 is a deficient number, since it is larger than the sum of its proper divisors (7924493).

23228755 is a wasteful number, since it uses less digits than its factorization.

23228755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358.

The product of its digits is 33600, while the sum is 34.

The square root of 23228755 is about 4819.6218731349. The cubic root of 23228755 is about 285.3264137415.

The spelling of 23228755 in words is "twenty-three million, two hundred twenty-eight thousand, seven hundred fifty-five".