22669807 has 2 divisors, whose sum is σ = 22669808. Its totient is φ = 22669806.

The previous prime is 22669799. The next prime is 22669817. The reversal of 22669807 is 70896622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22669807 - 2³ = 22669799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22669807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22669817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11334903 + 11334904.

It is an arithmetic number, because the mean of its divisors is an integer number (11334904).

Almost surely, 2^22669807 is an apocalyptic number.

22669807 is a deficient number, since it is larger than the sum of its proper divisors (1).

22669807 is an equidigital number, since it uses as much as digits as its factorization.

22669807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 22669807 is about 4761.2820752398. The cubic root of 22669807 is about 283.0192273018.

The spelling of 22669807 in words is "twenty-two million, six hundred sixty-nine thousand, eight hundred seven".