422242404 has 12 divisors (see below), whose sum is σ = 985232304. Its totient is φ = 140747464.

The previous prime is 422242399. The next prime is 422242417. The reversal of 422242404 is 404242224.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17593422 + ... + 17593445.

It is an arithmetic number, because the mean of its divisors is an integer number (82102692).

Almost surely, 2^422242404 is an apocalyptic number.

It is an amenable number.

422242404 is an abundant number, since it is smaller than the sum of its proper divisors (562989900).

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

422242404 is a wasteful number, since it uses less digits than its factorization.

422242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35186874 (or 35186872 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 422242404 is about 20548.5377581958. The cubic root of 422242404 is about 750.2176577163.

Adding to 422242404 its reverse (404242224), we get a palindrome (826484628).

The spelling of 422242404 in words is "four hundred twenty-two million, two hundred forty-two thousand, four hundred four".