22253375 has 16 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 17461600.

The previous prime is 22253369. The next prime is 22253377. The reversal of 22253375 is 57335222.

It is a happy number.

It is not a de Polignac number, because 22253375 - 2⁴ = 22253359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253377) 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, 4946 + ... + 8304.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^22253375 is an apocalyptic number.

22253375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22253375 is a deficient number, since it is larger than the sum of its proper divisors (6051265).

22253375 is an equidigital number, since it uses as much as digits as its factorization.

22253375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427 (or 3417 counting only the distinct ones).

The product of its digits is 12600, while the sum is 29.

The square root of 22253375 is about 4717.3483017475. The cubic root of 22253375 is about 281.2755367759.

Adding to 22253375 its reverse (57335222), we get a palindrome (79588597).

The spelling of 22253375 in words is "twenty-two million, two hundred fifty-three thousand, three hundred seventy-five".