422433430 has 16 divisors (see below), whose sum is σ = 786600720. Its totient is φ = 163146592.

The previous prime is 422433413. The next prime is 422433449. The reversal of 422433430 is 34334224.

It is a junction number, because it is equal to n+sod(n) for n = 422433395 and 422433404.

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, 728044 + ... + 728623.

It is an arithmetic number, because the mean of its divisors is an integer number (49162545).

Almost surely, 2^422433430 is an apocalyptic number.

422433430 is a deficient number, since it is larger than the sum of its proper divisors (364167290).

422433430 is a wasteful number, since it uses less digits than its factorization.

422433430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456703.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 422433430 is about 20553.1853978891. The cubic root of 422433430 is about 750.3307755767.

Adding to 422433430 its reverse (34334224), we get a palindrome (456767654).

The spelling of 422433430 in words is "four hundred twenty-two million, four hundred thirty-three thousand, four hundred thirty".