2222131322 has 8 divisors (see below), whose sum is σ = 3448134900. Its totient is φ = 1072753024.

The previous prime is 2222131309. The next prime is 2222131333. The reversal of 2222131322 is 2231312222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2114988121 + 107143201 = 45989^2 + 10351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2222131322² = 9875735224426935368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222131294 and 2222131303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19156247 + ... + 19156362.

Almost surely, 2^2222131322 is an apocalyptic number.

2222131322 is a deficient number, since it is larger than the sum of its proper divisors (1226003578).

2222131322 is a wasteful number, since it uses less digits than its factorization.

2222131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38312640.

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

The square root of 2222131322 is about 47139.4879267902. The cubic root of 2222131322 is about 1304.9380870301.

Adding to 2222131322 its reverse (2231312222), we get a palindrome (4453443544).

Subtracting 2222131322 from its reverse (2231312222), we obtain a square (9180900 = 3030²).

The spelling of 2222131322 in words is "two billion, two hundred twenty-two million, one hundred thirty-one thousand, three hundred twenty-two".