22628253 has 16 divisors (see below), whose sum is σ = 30715200. Its totient is φ = 14816256.

The previous prime is 22628239. The next prime is 22628267. The reversal of 22628253 is 35282622.

It is an interprime number because it is at equal distance from previous prime (22628239) and next prime (22628267).

It is not a de Polignac number, because 22628253 - 2⁴ = 22628237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22628253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22628453) 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, 50173 + ... + 50621.

It is an arithmetic number, because the mean of its divisors is an integer number (1919700).

Almost surely, 2^22628253 is an apocalyptic number.

It is an amenable number.

22628253 is a deficient number, since it is larger than the sum of its proper divisors (8086947).

22628253 is a wasteful number, since it uses less digits than its factorization.

22628253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 11520, while the sum is 30.

The square root of 22628253 is about 4756.9163330881. The cubic root of 22628253 is about 282.8461957735.

The spelling of 22628253 in words is "twenty-two million, six hundred twenty-eight thousand, two hundred fifty-three".