3221660014 has 16 divisors (see below), whose sum is σ = 4938334128. Its totient is φ = 1575729792.

The previous prime is 3221660009. The next prime is 3221660033. The reversal of 3221660014 is 4100661223.

It is a congruent number.

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, 9372 + ... + 80815.

It is an arithmetic number, because the mean of its divisors is an integer number (308645883).

Almost surely, 2^3221660014 is an apocalyptic number.

3221660014 is a deficient number, since it is larger than the sum of its proper divisors (1716674114).

3221660014 is a wasteful number, since it uses less digits than its factorization.

3221660014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90579.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3221660014 is about 56759.6689031922. The cubic root of 3221660014 is about 1476.9299664391.

The spelling of 3221660014 in words is "three billion, two hundred twenty-one million, six hundred sixty thousand, fourteen".