422332432 has 20 divisors (see below), whose sum is σ = 818782416. Its totient is φ = 211033760.

The previous prime is 422332403. The next prime is 422332441. The reversal of 422332432 is 234233224.

It is a junction number, because it is equal to n+sod(n) for n = 422332397 and 422332406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21207 + ... + 35977.

Almost surely, 2^422332432 is an apocalyptic number.

It is an amenable number.

422332432 is a deficient number, since it is larger than the sum of its proper divisors (396449984).

422332432 is a wasteful number, since it uses less digits than its factorization.

422332432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16566 (or 16560 counting only the distinct ones).

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

The square root of 422332432 is about 20550.7282596019. The cubic root of 422332432 is about 750.2709729013.

Adding to 422332432 its reverse (234233224), we get a palindrome (656565656).

The spelling of 422332432 in words is "four hundred twenty-two million, three hundred thirty-two thousand, four hundred thirty-two".