22875881 has 8 divisors (see below), whose sum is σ = 26180544. Its totient is φ = 19580400.

The previous prime is 22875859. The next prime is 22875899. The reversal of 22875881 is 18857822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22875881 - 2⁶ = 22875817 is a prime.

It is a super-2 number, since 2×22875881² = 1046611863052322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22875481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4331 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (3272568).

Almost surely, 2^22875881 is an apocalyptic number.

It is an amenable number.

22875881 is a deficient number, since it is larger than the sum of its proper divisors (3304663).

22875881 is an equidigital number, since it uses as much as digits as its factorization.

22875881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591.

The product of its digits is 71680, while the sum is 41.

The square root of 22875881 is about 4782.8737177559. The cubic root of 22875881 is about 283.8742127938.

The spelling of 22875881 in words is "twenty-two million, eight hundred seventy-five thousand, eight hundred eighty-one".