422312207 has 2 divisors, whose sum is σ = 422312208. Its totient is φ = 422312206.

The previous prime is 422312197. The next prime is 422312237. The reversal of 422312207 is 702213224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422312207 - 2⁸ = 422311951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422312237) 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, 211156103 + 211156104.

It is an arithmetic number, because the mean of its divisors is an integer number (211156104).

Almost surely, 2^422312207 is an apocalyptic number.

422312207 is a deficient number, since it is larger than the sum of its proper divisors (1).

422312207 is an equidigital number, since it uses as much as digits as its factorization.

422312207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 422312207 is about 20550.2361786915. The cubic root of 422312207 is about 750.2589961806.

The spelling of 422312207 in words is "four hundred twenty-two million, three hundred twelve thousand, two hundred seven".