422322656 has 48 divisors (see below), whose sum is σ = 968181984. Its totient is φ = 177575424.

The previous prime is 422322631. The next prime is 422322701. The reversal of 422322656 is 656223224.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5915 + ... + 29658.

It is an arithmetic number, because the mean of its divisors is an integer number (20170458).

Almost surely, 2^422322656 is an apocalyptic number.

It is an amenable number.

422322656 is an abundant number, since it is smaller than the sum of its proper divisors (545859328).

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

422322656 is a wasteful number, since it uses less digits than its factorization.

422322656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35643 (or 35635 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 422322656 is about 20550.4904077737. The cubic root of 422322656 is about 750.2651838553.

The spelling of 422322656 in words is "four hundred twenty-two million, three hundred twenty-two thousand, six hundred fifty-six".