422071180 has 12 divisors (see below), whose sum is σ = 886349520. Its totient is φ = 168828464.

The previous prime is 422071151. The next prime is 422071193. The reversal of 422071180 is 81170224.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10551760 + ... + 10551799.

It is an arithmetic number, because the mean of its divisors is an integer number (73862460).

Almost surely, 2^422071180 is an apocalyptic number.

It is an amenable number.

422071180 is an abundant number, since it is smaller than the sum of its proper divisors (464278340).

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

422071180 is a wasteful number, since it uses less digits than its factorization.

422071180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21103568 (or 21103566 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 422071180 is about 20544.3710052170. The cubic root of 422071180 is about 750.1162367992.

The spelling of 422071180 in words is "four hundred twenty-two million, seventy-one thousand, one hundred eighty".