23228315 has 16 divisors (see below), whose sum is σ = 30606336. Its totient is φ = 16783200.

The previous prime is 23228311. The next prime is 23228323. The reversal of 23228315 is 51382232.

It is not a de Polignac number, because 23228315 - 2² = 23228311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23228311) 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, 7670 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (1912896).

Almost surely, 2^23228315 is an apocalyptic number.

23228315 is a deficient number, since it is larger than the sum of its proper divisors (7378021).

23228315 is a wasteful number, since it uses less digits than its factorization.

23228315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770.

The product of its digits is 2880, while the sum is 26.

The square root of 23228315 is about 4819.5762261842. The cubic root of 23228315 is about 285.3246121753.

The spelling of 23228315 in words is "twenty-three million, two hundred twenty-eight thousand, three hundred fifteen".