322213132 has 24 divisors (see below), whose sum is σ = 582930432. Its totient is φ = 155677200.

The previous prime is 322213127. The next prime is 322213139. The reversal of 322213132 is 231312223.

322213132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (322213139) 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, 105507 + ... + 108517.

It is an arithmetic number, because the mean of its divisors is an integer number (24288768).

Almost surely, 2^322213132 is an apocalyptic number.

It is an amenable number.

322213132 is a deficient number, since it is larger than the sum of its proper divisors (260717300).

322213132 is a wasteful number, since it uses less digits than its factorization.

322213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909 (or 3907 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 322213132 is about 17950.2961535458. The cubic root of 322213132 is about 685.5635917947.

Adding to 322213132 its reverse (231312223), we get a palindrome (553525355).

Subtracting from 322213132 its reverse (231312223), we obtain a palindrome (90900909).

It can be divided in two parts, 32221 and 3132, that added together give a palindrome (35353).

The spelling of 322213132 in words is "three hundred twenty-two million, two hundred thirteen thousand, one hundred thirty-two".