422313112 has 32 divisors (see below), whose sum is σ = 864773280. Its totient is φ = 192165120.

The previous prime is 422313083. The next prime is 422313113. The reversal of 422313112 is 211313224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 422313112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422313113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21213 + ... + 35980.

It is an arithmetic number, because the mean of its divisors is an integer number (27024165).

Almost surely, 2^422313112 is an apocalyptic number.

It is an amenable number.

422313112 is an abundant number, since it is smaller than the sum of its proper divisors (442460168).

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

422313112 is a wasteful number, since it uses less digits than its factorization.

422313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57283 (or 57279 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 422313112 is about 20550.2581978913. The cubic root of 422313112 is about 750.2595321063.

Adding to 422313112 its reverse (211313224), we get a palindrome (633626336).

The spelling of 422313112 in words is "four hundred twenty-two million, three hundred thirteen thousand, one hundred twelve".