3122218474 has 16 divisors (see below), whose sum is σ = 4856704200. Its totient is φ = 1503581184.

The previous prime is 3122218447. The next prime is 3122218483. The reversal of 3122218474 is 4748122213.

3122218474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3046267249 + 75951225 = 55193^2 + 8715^2 .

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, 42087 + ... + 89530.

Almost surely, 2^3122218474 is an apocalyptic number.

3122218474 is a deficient number, since it is larger than the sum of its proper divisors (1734485726).

3122218474 is a wasteful number, since it uses less digits than its factorization.

3122218474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132057.

The product of its digits is 21504, while the sum is 34.

The square root of 3122218474 is about 55876.8151740952. The cubic root of 3122218474 is about 1461.5749680048.

The spelling of 3122218474 in words is "three billion, one hundred twenty-two million, two hundred eighteen thousand, four hundred seventy-four".