422242222444 has 24 divisors (see below), whose sum is σ = 873604599840. Its totient is φ = 174720919296.

The previous prime is 422242222439. The next prime is 422242222469. The reversal of 422242222444 is 444222242224.

It is a nude number because it is divisible by every one of its digits.

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, 260000557 + ... + 260002180.

It is an arithmetic number, because the mean of its divisors is an integer number (36400191660).

Almost surely, 2^422242222444 is an apocalyptic number.

It is an amenable number.

422242222444 is an abundant number, since it is smaller than the sum of its proper divisors (451362377396).

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

422242222444 is a wasteful number, since it uses less digits than its factorization.

422242222444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520002777 (or 520002775 counting only the distinct ones).

The product of its digits is 131072, while the sum is 34.

Adding to 422242222444 its reverse (444222242224), we get a palindrome (866464464668).

The spelling of 422242222444 in words is "four hundred twenty-two billion, two hundred forty-two million, two hundred twenty-two thousand, four hundred forty-four".