422802318 has 32 divisors (see below), whose sum is σ = 865313280. Its totient is φ = 137661440.

The previous prime is 422802313. The next prime is 422802337. The reversal of 422802318 is 813208224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422802313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179593 + ... + 181931.

It is an arithmetic number, because the mean of its divisors is an integer number (27041040).

Almost surely, 2^422802318 is an apocalyptic number.

422802318 is an abundant number, since it is smaller than the sum of its proper divisors (442510962).

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

422802318 is a wasteful number, since it uses less digits than its factorization.

422802318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 422802318 is about 20562.1574257178. The cubic root of 422802318 is about 750.5491196365.

The spelling of 422802318 in words is "four hundred twenty-two million, eight hundred two thousand, three hundred eighteen".