22875415 has 4 divisors (see below), whose sum is σ = 27450504. Its totient is φ = 18300328.

The previous prime is 22875401. The next prime is 22875431. The reversal of 22875415 is 51457822.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22875415 - 2¹⁵ = 22842647 is a prime.

It is a super-2 number, since 2×22875415² = 1046569222844450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287537 + ... + 2287546.

It is an arithmetic number, because the mean of its divisors is an integer number (6862626).

Almost surely, 2^22875415 is an apocalyptic number.

22875415 is a deficient number, since it is larger than the sum of its proper divisors (4575089).

22875415 is an equidigital number, since it uses as much as digits as its factorization.

22875415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575088.

The product of its digits is 22400, while the sum is 34.

The square root of 22875415 is about 4782.8250020255. The cubic root of 22875415 is about 283.8722851991.

The spelling of 22875415 in words is "twenty-two million, eight hundred seventy-five thousand, four hundred fifteen".