3022278666 has 32 divisors (see below), whose sum is σ = 6981951168. Its totient is φ = 861968640.

The previous prime is 3022278653. The next prime is 3022278671. The reversal of 3022278666 is 6668722203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345705 + ... + 1347948.

It is an arithmetic number, because the mean of its divisors is an integer number (218185974).

Almost surely, 2^3022278666 is an apocalyptic number.

3022278666 is an abundant number, since it is smaller than the sum of its proper divisors (3959672502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3022278666 is a wasteful number, since it uses less digits than its factorization.

3022278666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693686.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 3022278666 is about 54975.2550335149. The cubic root of 3022278666 is about 1445.8109241635.

The spelling of 3022278666 in words is "three billion, twenty-two million, two hundred seventy-eight thousand, six hundred sixty-six".