22672807 has 2 divisors, whose sum is σ = 22672808. Its totient is φ = 22672806.

The previous prime is 22672799. The next prime is 22672831. The reversal of 22672807 is 70827622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22672807 - 2³ = 22672799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22672007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11336403 + 11336404.

It is an arithmetic number, because the mean of its divisors is an integer number (11336404).

Almost surely, 2^22672807 is an apocalyptic number.

22672807 is a deficient number, since it is larger than the sum of its proper divisors (1).

22672807 is an equidigital number, since it uses as much as digits as its factorization.

22672807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 22672807 is about 4761.5971060139. The cubic root of 22672807 is about 283.0317111639.

The spelling of 22672807 in words is "twenty-two million, six hundred seventy-two thousand, eight hundred seven".