3112221412 has 12 divisors (see below), whose sum is σ = 5446816816. Its totient is φ = 1555988040.

The previous prime is 3112221407. The next prime is 3112221439. The reversal of 3112221412 is 2141222113.

It is a super-2 number, since 2×3112221412² = 19371844234622547488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3112221412.

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, 49987 + ... + 93397.

Almost surely, 2^3112221412 is an apocalyptic number.

It is an amenable number.

3112221412 is a deficient number, since it is larger than the sum of its proper divisors (2334595404).

3112221412 is a wasteful number, since it uses less digits than its factorization.

3112221412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61338 (or 61336 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 3112221412 is about 55787.2871898249. The cubic root of 3112221412 is about 1460.0133563550.

Adding to 3112221412 its reverse (2141222113), we get a palindrome (5253443525).

The spelling of 3112221412 in words is "three billion, one hundred twelve million, two hundred twenty-one thousand, four hundred twelve".