422007216 has 40 divisors (see below), whose sum is σ = 1125356544. Its totient is φ = 136130880.

The previous prime is 422007191. The next prime is 422007227. The reversal of 422007216 is 612700224.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 140316 + ... + 143291.

Almost surely, 2^422007216 is an apocalyptic number.

It is an amenable number.

422007216 is an abundant number, since it is smaller than the sum of its proper divisors (703349328).

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

422007216 is a wasteful number, since it uses less digits than its factorization.

422007216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283649 (or 283643 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 422007216 is about 20542.8142181153. The cubic root of 422007216 is about 750.0783420386.

The spelling of 422007216 in words is "four hundred twenty-two million, seven thousand, two hundred sixteen".