2222321132 has 12 divisors (see below), whose sum is σ = 3898573560. Its totient is φ = 1108442976.

The previous prime is 2222321071. The next prime is 2222321159. The reversal of 2222321132 is 2311232222.

It is a happy number.

It is a super-2 number, since 2×2222321132² = 9877422427467522848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677558 + ... + 680829.

It is an arithmetic number, because the mean of its divisors is an integer number (324881130).

Almost surely, 2^2222321132 is an apocalyptic number.

It is an amenable number.

2222321132 is a deficient number, since it is larger than the sum of its proper divisors (1676252428).

2222321132 is a wasteful number, since it uses less digits than its factorization.

2222321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358800 (or 1358798 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 2222321132 is about 47141.5011640486. The cubic root of 2222321132 is about 1304.9752410368.

Adding to 2222321132 its reverse (2311232222), we get a palindrome (4533553354).

The spelling of 2222321132 in words is "two billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred thirty-two".