422412507 has 24 divisors (see below), whose sum is σ = 666642288. Its totient is φ = 255614400.

The previous prime is 422412493. The next prime is 422412527. The reversal of 422412507 is 705214224.

It is not a de Polignac number, because 422412507 - 2⁶ = 422412443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422412527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69657 + ... + 75477.

It is an arithmetic number, because the mean of its divisors is an integer number (27776762).

Almost surely, 2^422412507 is an apocalyptic number.

422412507 is a deficient number, since it is larger than the sum of its proper divisors (244229781).

422412507 is a wasteful number, since it uses less digits than its factorization.

422412507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571 (or 6568 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 422412507 is about 20552.6763950586. The cubic root of 422412507 is about 750.3183874868.

The spelling of 422412507 in words is "four hundred twenty-two million, four hundred twelve thousand, five hundred seven".