422152312 has 16 divisors (see below), whose sum is σ = 794619360. Its totient is φ = 210253824.

The previous prime is 422152271. The next prime is 422152319. The reversal of 422152312 is 213251224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422152319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100608 + ... + 104719.

It is an arithmetic number, because the mean of its divisors is an integer number (49663710).

Almost surely, 2^422152312 is an apocalyptic number.

It is an amenable number.

422152312 is a deficient number, since it is larger than the sum of its proper divisors (372467048).

422152312 is a wasteful number, since it uses less digits than its factorization.

422152312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205590 (or 205586 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 422152312 is about 20546.3454658000. The cubic root of 422152312 is about 750.1642970431.

The spelling of 422152312 in words is "four hundred twenty-two million, one hundred fifty-two thousand, three hundred twelve".