422636634 has 48 divisors (see below), whose sum is σ = 1047808320. Its totient is φ = 120605760.

The previous prime is 422636623. The next prime is 422636653. The reversal of 422636634 is 436636224.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140769 + ... + 143739.

It is an arithmetic number, because the mean of its divisors is an integer number (21829340).

Almost surely, 2^422636634 is an apocalyptic number.

422636634 is an abundant number, since it is smaller than the sum of its proper divisors (625171686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422636634 is a wasteful number, since it uses less digits than its factorization.

422636634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115 (or 4112 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 422636634 is about 20558.1281735473. The cubic root of 422636634 is about 750.4510673300.

The spelling of 422636634 in words is "four hundred twenty-two million, six hundred thirty-six thousand, six hundred thirty-four".