3122666216 has 32 divisors (see below), whose sum is σ = 6214320000. Its totient is φ = 1465956096.

The previous prime is 3122666203. The next prime is 3122666227. The reversal of 3122666216 is 6126662213.

It is a happy number.

It is an unprimeable number.

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, 29585 + ... + 84383.

It is an arithmetic number, because the mean of its divisors is an integer number (194197500).

Almost surely, 2^3122666216 is an apocalyptic number.

It is an amenable number.

3122666216 is a deficient number, since it is larger than the sum of its proper divisors (3091653784).

3122666216 is a wasteful number, since it uses less digits than its factorization.

3122666216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55241 (or 55237 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 3122666216 is about 55880.8215401313. The cubic root of 3122666216 is about 1461.6448304253.

The spelling of 3122666216 in words is "three billion, one hundred twenty-two million, six hundred sixty-six thousand, two hundred sixteen".