22825087 has 4 divisors (see below), whose sum is σ = 22870440. Its totient is φ = 22779736.

The previous prime is 22825079. The next prime is 22825097. The reversal of 22825087 is 78052822.

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 22825087 - 2³ = 22825079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22825007) 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, 21913 + ... + 22930.

It is an arithmetic number, because the mean of its divisors is an integer number (5717610).

Almost surely, 2^22825087 is an apocalyptic number.

22825087 is a deficient number, since it is larger than the sum of its proper divisors (45353).

22825087 is an equidigital number, since it uses as much as digits as its factorization.

22825087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45352.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 22825087 is about 4777.5607793099. The cubic root of 22825087 is about 283.6639506973.

The spelling of 22825087 in words is "twenty-two million, eight hundred twenty-five thousand, eighty-seven".