422056564 has 12 divisors (see below), whose sum is σ = 740204388. Its totient is φ = 210569600.

The previous prime is 422056561. The next prime is 422056571. The reversal of 422056564 is 465650224.

It can be written as a sum of positive squares in 2 ways, for example, as 80102500 + 341954064 = 8950^2 + 18492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422056561) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 112597 + ... + 116284.

It is an arithmetic number, because the mean of its divisors is an integer number (61683699).

Almost surely, 2^422056564 is an apocalyptic number.

It is an amenable number.

422056564 is a deficient number, since it is larger than the sum of its proper divisors (318147824).

422056564 is a wasteful number, since it uses less digits than its factorization.

422056564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229346 (or 229344 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 422056564 is about 20544.0152842622. The cubic root of 422056564 is about 750.1075780500.

The spelling of 422056564 in words is "four hundred twenty-two million, fifty-six thousand, five hundred sixty-four".