22757275 has 12 divisors (see below), whose sum is σ = 28618704. Its totient is φ = 17948000.

The previous prime is 22757249. The next prime is 22757297. The reversal of 22757275 is 57275722.

It is not a de Polignac number, because 22757275 - 2²³ = 14368667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4636 + ... + 8185.

It is an arithmetic number, because the mean of its divisors is an integer number (2384892).

Almost surely, 2^22757275 is an apocalyptic number.

22757275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22757275 is a deficient number, since it is larger than the sum of its proper divisors (5861429).

22757275 is a wasteful number, since it uses less digits than its factorization.

22757275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12902 (or 12897 counting only the distinct ones).

The product of its digits is 68600, while the sum is 37.

The square root of 22757275 is about 4770.4585733449. The cubic root of 22757275 is about 283.3827557001.

It can be divided in two parts, 22757 and 275, that added together give a palindrome (23032).

The spelling of 22757275 in words is "twenty-two million, seven hundred fifty-seven thousand, two hundred seventy-five".