422131032 has 24 divisors (see below), whose sum is σ = 1143271740. Its totient is φ = 140710320.

The previous prime is 422131027. The next prime is 422131033. The reversal of 422131032 is 230131224.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 422130996 and 422131014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422131033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2931394 + ... + 2931537.

Almost surely, 2^422131032 is an apocalyptic number.

It is an amenable number.

422131032 is an abundant number, since it is smaller than the sum of its proper divisors (721140708).

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

422131032 is a wasteful number, since it uses less digits than its factorization.

422131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862943 (or 5862936 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 422131032 is about 20545.8276056235. The cubic root of 422131032 is about 750.1516919840.

Adding to 422131032 its reverse (230131224), we get a palindrome (652262256).

It can be divided in two parts, 4221 and 31032, that added together give a palindrome (35253).

The spelling of 422131032 in words is "four hundred twenty-two million, one hundred thirty-one thousand, thirty-two".