422004430 has 16 divisors (see below), whose sum is σ = 804291120. Its totient is φ = 158872192.

The previous prime is 422004419. The next prime is 422004449. The reversal of 422004430 is 34400224.

It is a junction number, because it is equal to n+sod(n) for n = 422004398 and 422004407.

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, 1241020 + ... + 1241359.

It is an arithmetic number, because the mean of its divisors is an integer number (50268195).

Almost surely, 2^422004430 is an apocalyptic number.

422004430 is a deficient number, since it is larger than the sum of its proper divisors (382286690).

422004430 is a wasteful number, since it uses less digits than its factorization.

422004430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482403.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 422004430 is about 20542.7464084041. The cubic root of 422004430 is about 750.0766914169.

Adding to 422004430 its reverse (34400224), we get a palindrome (456404654).

The spelling of 422004430 in words is "four hundred twenty-two million, four thousand, four hundred thirty".