422194120908 has 48 divisors (see below), whose sum is σ = 1125883874304. Its totient is φ = 120623368320.

The previous prime is 422194120897. The next prime is 422194120937. The reversal of 422194120908 is 809021491224.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 422194120908.

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 15 ways as a sum of consecutive naturals, for example, 4521453 + ... + 4613883.

It is an arithmetic number, because the mean of its divisors is an integer number (23455914048).

Almost surely, 2^422194120908 is an apocalyptic number.

It is an amenable number.

422194120908 is an abundant number, since it is smaller than the sum of its proper divisors (703689753396).

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

422194120908 is a wasteful number, since it uses less digits than its factorization.

422194120908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146822 (or 146820 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 422194120908 in words is "four hundred twenty-two billion, one hundred ninety-four million, one hundred twenty thousand, nine hundred eight".