422312432 has 10 divisors (see below), whose sum is σ = 818230368. Its totient is φ = 211156208.

The previous prime is 422312393. The next prime is 422312447. The reversal of 422312432 is 234213224.

It is a junction number, because it is equal to n+sod(n) for n = 422312398 and 422312407.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 13197248 + ... + 13197279.

Almost surely, 2^422312432 is an apocalyptic number.

It is an amenable number.

422312432 is a deficient number, since it is larger than the sum of its proper divisors (395917936).

422312432 is a wasteful number, since it uses less digits than its factorization.

422312432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26394535 (or 26394529 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 422312432 is about 20550.2416530804. The cubic root of 422312432 is about 750.2591294219.

Adding to 422312432 its reverse (234213224), we get a palindrome (656525656).

The spelling of 422312432 in words is "four hundred twenty-two million, three hundred twelve thousand, four hundred thirty-two".