22875869 has 4 divisors (see below), whose sum is σ = 23870496. Its totient is φ = 21881244.

The previous prime is 22875859. The next prime is 22875899. The reversal of 22875869 is 96857822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22875869 is a prime.

It is a super-2 number, since 2×22875869² = 1046610765010322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22875859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497279 + ... + 497324.

It is an arithmetic number, because the mean of its divisors is an integer number (5967624).

Almost surely, 2^22875869 is an apocalyptic number.

It is an amenable number.

22875869 is a deficient number, since it is larger than the sum of its proper divisors (994627).

22875869 is an equidigital number, since it uses as much as digits as its factorization.

22875869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994626.

The product of its digits is 483840, while the sum is 47.

The square root of 22875869 is about 4782.8724632798. The cubic root of 22875869 is about 283.8741631565.

The spelling of 22875869 in words is "twenty-two million, eight hundred seventy-five thousand, eight hundred sixty-nine".