3112221232 has 40 divisors (see below), whose sum is σ = 6079610880. Its totient is φ = 1543341120.

The previous prime is 3112221209. The next prime is 3112221239. The reversal of 3112221232 is 2321222113.

It is not an unprimeable number, because it can be changed into a prime (3112221239) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1169119 + ... + 1171777.

It is an arithmetic number, because the mean of its divisors is an integer number (151990272).

Almost surely, 2^3112221232 is an apocalyptic number.

It is an amenable number.

3112221232 is a deficient number, since it is larger than the sum of its proper divisors (2967389648).

3112221232 is a wasteful number, since it uses less digits than its factorization.

3112221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241 (or 3235 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 3112221232 is about 55787.2855765541. The cubic root of 3112221232 is about 1460.0133282076.

Adding to 3112221232 its reverse (2321222113), we get a palindrome (5433443345).

The spelling of 3112221232 in words is "three billion, one hundred twelve million, two hundred twenty-one thousand, two hundred thirty-two".