422434430 has 16 divisors (see below), whose sum is σ = 829507824. Its totient is φ = 153612480.

The previous prime is 422434421. The next prime is 422434457. The reversal of 422434430 is 34434224.

It is a self number, because there is not a number n which added to its sum of digits gives 422434430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920047 + ... + 1920266.

It is an arithmetic number, because the mean of its divisors is an integer number (51844239).

Almost surely, 2^422434430 is an apocalyptic number.

422434430 is a deficient number, since it is larger than the sum of its proper divisors (407073394).

422434430 is a wasteful number, since it uses less digits than its factorization.

422434430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840331.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 422434430 is about 20553.2097250040. The cubic root of 422434430 is about 750.3313676465.

Adding to 422434430 its reverse (34434224), we get a palindrome (456868654).

The spelling of 422434430 in words is "four hundred twenty-two million, four hundred thirty-four thousand, four hundred thirty".