423022332 has 24 divisors (see below), whose sum is σ = 1013730256. Its totient is φ = 137196288.

The previous prime is 423022307. The next prime is 423022337. The reversal of 423022332 is 233220324.

It is a junction number, because it is equal to n+sod(n) for n = 423022299 and 423022308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423022337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475933 + ... + 476820.

Almost surely, 2^423022332 is an apocalyptic number.

It is an amenable number.

423022332 is an abundant number, since it is smaller than the sum of its proper divisors (590707924).

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

423022332 is a wasteful number, since it uses less digits than its factorization.

423022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952797 (or 952795 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 423022332 is about 20567.5067035360. The cubic root of 423022332 is about 750.6792850212.

Adding to 423022332 its reverse (233220324), we get a palindrome (656242656).

It can be divided in two parts, 4230 and 22332, that added together give a palindrome (26562).

The spelling of 423022332 in words is "four hundred twenty-three million, twenty-two thousand, three hundred thirty-two".