422152272 has 60 divisors (see below), whose sum is σ = 1183336960. Its totient is φ = 140491584.

The previous prime is 422152271. The next prime is 422152319. The reversal of 422152272 is 272251224.

422152272 is a `hidden beast` number, since 422 + 15 + 227 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422152271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104433 + ... + 108399.

Almost surely, 2^422152272 is an apocalyptic number.

It is an amenable number.

422152272 is an abundant number, since it is smaller than the sum of its proper divisors (761184688).

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

422152272 is a wasteful number, since it uses less digits than its factorization.

422152272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720 (or 4711 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 422152272 is about 20546.3444923909. The cubic root of 422152272 is about 750.1642733497.

The spelling of 422152272 in words is "four hundred twenty-two million, one hundred fifty-two thousand, two hundred seventy-two".