232213122 has 32 divisors (see below), whose sum is σ = 519758400. Its totient is φ = 76845024.

The previous prime is 232213109. The next prime is 232213133. The reversal of 232213122 is 221312232.

232213122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 232213095 and 232213104.

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, 7963 + ... + 22974.

It is an arithmetic number, because the mean of its divisors is an integer number (16242450).

Almost surely, 2^232213122 is an apocalyptic number.

232213122 is an abundant number, since it is smaller than the sum of its proper divisors (287545278).

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

232213122 is a wasteful number, since it uses less digits than its factorization.

232213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31087 (or 31081 counting only the distinct ones).

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

The square root of 232213122 is about 15238.5406781621. The cubic root of 232213122 is about 614.6514622375.

Adding to 232213122 its reverse (221312232), we get a palindrome (453525354).

The spelling of 232213122 in words is "two hundred thirty-two million, two hundred thirteen thousand, one hundred twenty-two".