422331632 has 10 divisors (see below), whose sum is σ = 818267568. Its totient is φ = 211165808.

The previous prime is 422331607. The next prime is 422331641. The reversal of 422331632 is 236133224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13197848 + ... + 13197879.

Almost surely, 2^422331632 is an apocalyptic number.

It is an amenable number.

422331632 is a deficient number, since it is larger than the sum of its proper divisors (395935936).

422331632 is a wasteful number, since it uses less digits than its factorization.

422331632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26395735 (or 26395729 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 422331632 is about 20550.7087955623. The cubic root of 422331632 is about 750.2704991693.

Adding to 422331632 its reverse (236133224), we get a palindrome (658464856).

The spelling of 422331632 in words is "four hundred twenty-two million, three hundred thirty-one thousand, six hundred thirty-two".