22825867 has 4 divisors (see below), whose sum is σ = 23818320. Its totient is φ = 21833416.

The previous prime is 22825843. The next prime is 22825909. The reversal of 22825867 is 76852822.

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 22825867 - 2⁷ = 22825739 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22825267) by changing a digit.

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, 496192 + ... + 496237.

It is an arithmetic number, because the mean of its divisors is an integer number (5954580).

Almost surely, 2^22825867 is an apocalyptic number.

22825867 is a deficient number, since it is larger than the sum of its proper divisors (992453).

22825867 is an equidigital number, since it uses as much as digits as its factorization.

22825867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992452.

The product of its digits is 107520, while the sum is 40.

The square root of 22825867 is about 4777.6424102270. The cubic root of 22825867 is about 283.6671818695.

The spelling of 22825867 in words is "twenty-two million, eight hundred twenty-five thousand, eight hundred sixty-seven".