422965906 has 24 divisors (see below), whose sum is σ = 727699392. Its totient is φ = 183895800.

The previous prime is 422965903. The next prime is 422965927. The reversal of 422965906 is 609569224.

It is not an unprimeable number, because it can be changed into a prime (422965903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32430 + ... + 43561.

It is an arithmetic number, because the mean of its divisors is an integer number (30320808).

Almost surely, 2^422965906 is an apocalyptic number.

422965906 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

422965906 is a deficient number, since it is larger than the sum of its proper divisors (304733486).

422965906 is a wasteful number, since it uses less digits than its factorization.

422965906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76038 (or 76027 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 422965906 is about 20566.1349309976. The cubic root of 422965906 is about 750.6459063950.

The spelling of 422965906 in words is "four hundred twenty-two million, nine hundred sixty-five thousand, nine hundred six".