22652087 has 2 divisors, whose sum is σ = 22652088. Its totient is φ = 22652086.

The previous prime is 22652083. The next prime is 22652107. The reversal of 22652087 is 78025622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22652087 - 2² = 22652083 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22652083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11326043 + 11326044.

It is an arithmetic number, because the mean of its divisors is an integer number (11326044).

Almost surely, 2^22652087 is an apocalyptic number.

22652087 is a deficient number, since it is larger than the sum of its proper divisors (1).

22652087 is an equidigital number, since it uses as much as digits as its factorization.

22652087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 22652087 is about 4759.4208681309. The cubic root of 22652087 is about 282.9454668155.

The spelling of 22652087 in words is "twenty-two million, six hundred fifty-two thousand, eighty-seven".