2220322132 has 24 divisors (see below), whose sum is σ = 4443538176. Its totient is φ = 950946528.

The previous prime is 2220322123. The next prime is 2220322151. The reversal of 2220322132 is 2312230222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19278 + ... + 69370.

It is an arithmetic number, because the mean of its divisors is an integer number (185147424).

Almost surely, 2^2220322132 is an apocalyptic number.

It is an amenable number.

2220322132 is an abundant number, since it is smaller than the sum of its proper divisors (2223216044).

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

2220322132 is a wasteful number, since it uses less digits than its factorization.

2220322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51687 (or 51685 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2220322132 is about 47120.2942690302. The cubic root of 2220322132 is about 1304.5838442478.

Adding to 2220322132 its reverse (2312230222), we get a palindrome (4532552354).

The spelling of 2220322132 in words is "two billion, two hundred twenty million, three hundred twenty-two thousand, one hundred thirty-two".