422553522 has 16 divisors (see below), whose sum is σ = 846945792. Its totient is φ = 140544720.

The previous prime is 422553491. The next prime is 422553553. The reversal of 422553522 is 225355224.

It is an interprime number because it is at equal distance from previous prime (422553491) and next prime (422553553).

It is a self number, because there is not a number n which added to its sum of digits gives 422553522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73618 + ... + 79149.

It is an arithmetic number, because the mean of its divisors is an integer number (52934112).

Almost surely, 2^422553522 is an apocalyptic number.

422553522 is an abundant number, since it is smaller than the sum of its proper divisors (424392270).

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

422553522 is a wasteful number, since it uses less digits than its factorization.

422553522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153233.

The product of its digits is 24000, while the sum is 30.

The square root of 422553522 is about 20556.1066839030. The cubic root of 422553522 is about 750.4018717381.

The spelling of 422553522 in words is "four hundred twenty-two million, five hundred fifty-three thousand, five hundred twenty-two".