422217964 has 12 divisors (see below), whose sum is σ = 844435984. Its totient is φ = 180950544.

The previous prime is 422217941. The next prime is 422218007. The reversal of 422217964 is 469712224.

422217964 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7539579 + ... + 7539634.

Almost surely, 2^422217964 is an apocalyptic number.

It is an amenable number.

422217964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422217964 is a wasteful number, since it uses less digits than its factorization.

422217964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15079224 (or 15079222 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 422217964 is about 20547.9430600729. The cubic root of 422217964 is about 750.2031828766.

The spelling of 422217964 in words is "four hundred twenty-two million, two hundred seventeen thousand, nine hundred sixty-four".