3112221004 has 12 divisors (see below), whose sum is σ = 5470811584. Its totient is φ = 1549131984.

The previous prime is 3112220987. The next prime is 3112221017. The reversal of 3112221004 is 4001222113.

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, 1743627 + ... + 1745410.

Almost surely, 2^3112221004 is an apocalyptic number.

It is an amenable number.

3112221004 is a deficient number, since it is larger than the sum of its proper divisors (2358590580).

3112221004 is a wasteful number, since it uses less digits than its factorization.

3112221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489264 (or 3489262 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3112221004 is about 55787.2835330777. The cubic root of 3112221004 is about 1460.0132925543.

Adding to 3112221004 its reverse (4001222113), we get a palindrome (7113443117).

The spelling of 3112221004 in words is "three billion, one hundred twelve million, two hundred twenty-one thousand, four".