3221479682 has 16 divisors (see below), whose sum is σ = 5051408832. Its totient is φ = 1537929360.

The previous prime is 3221479649. The next prime is 3221479717. The reversal of 3221479682 is 2869741223.

It is a super-2 number, since 2×3221479682² = 20755862683077642248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37244 + ... + 88487.

It is an arithmetic number, because the mean of its divisors is an integer number (315713052).

Almost surely, 2^3221479682 is an apocalyptic number.

3221479682 is a deficient number, since it is larger than the sum of its proper divisors (1829929150).

3221479682 is a wasteful number, since it uses less digits than its factorization.

3221479682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126313.

The product of its digits is 290304, while the sum is 44.

The square root of 3221479682 is about 56758.0803234218. The cubic root of 3221479682 is about 1476.9024089373.

The spelling of 3221479682 in words is "three billion, two hundred twenty-one million, four hundred seventy-nine thousand, six hundred eighty-two".