3223222312 has 24 divisors (see below), whose sum is σ = 6106631310. Its totient is φ = 1594959360.

The previous prime is 3223222279. The next prime is 3223222367. The reversal of 3223222312 is 2132223223.

It can be written as a sum of positive squares in 3 ways, for example, as 1788782436 + 1434439876 = 42294^2 + 37874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53862 + ... + 96682.

Almost surely, 2^3223222312 is an apocalyptic number.

It is an amenable number.

3223222312 is a deficient number, since it is larger than the sum of its proper divisors (2883408998).

3223222312 is an equidigital number, since it uses as much as digits as its factorization.

3223222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43021 (or 42920 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 3223222312 is about 56773.4296304178. The cubic root of 3223222312 is about 1477.1686665546.

Adding to 3223222312 its reverse (2132223223), we get a palindrome (5355445535).

The spelling of 3223222312 in words is "three billion, two hundred twenty-three million, two hundred twenty-two thousand, three hundred twelve".