22679807 has 2 divisors, whose sum is σ = 22679808. Its totient is φ = 22679806.

The previous prime is 22679801. The next prime is 22679809. The reversal of 22679807 is 70897622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22679807 - 2⁸ = 22679551 is a prime.

Together with 22679809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22679801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11339903 + 11339904.

It is an arithmetic number, because the mean of its divisors is an integer number (11339904).

Almost surely, 2^22679807 is an apocalyptic number.

22679807 is a deficient number, since it is larger than the sum of its proper divisors (1).

22679807 is an equidigital number, since it uses as much as digits as its factorization.

22679807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 22679807 is about 4762.3320967778. The cubic root of 22679807 is about 283.0608358935.

The spelling of 22679807 in words is "twenty-two million, six hundred seventy-nine thousand, eight hundred seven".