422130032 has 80 divisors (see below), whose sum is σ = 872756640. Its totient is φ = 197492736.

The previous prime is 422130029. The next prime is 422130041. The reversal of 422130032 is 230031224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3735608 + ... + 3735720.

It is an arithmetic number, because the mean of its divisors is an integer number (10909458).

Almost surely, 2^422130032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422130032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436378320).

422130032 is an abundant number, since it is smaller than the sum of its proper divisors (450626608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422130032 is a wasteful number, since it uses less digits than its factorization.

422130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 422130032 is about 20545.8032697678. The cubic root of 422130032 is about 750.1510996306.

Adding to 422130032 its reverse (230031224), we get a palindrome (652161256).

The spelling of 422130032 in words is "four hundred twenty-two million, one hundred thirty thousand, thirty-two".