3081806222 has 16 divisors (see below), whose sum is σ = 5046803712. Its totient is φ = 1399752120.

The previous prime is 3081806219. The next prime is 3081806243. The reversal of 3081806222 is 2226081803.

3081806222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 23588 + ... + 81975.

It is an arithmetic number, because the mean of its divisors is an integer number (315425232).

Almost surely, 2^3081806222 is an apocalyptic number.

3081806222 is a deficient number, since it is larger than the sum of its proper divisors (1964997490).

3081806222 is a wasteful number, since it uses less digits than its factorization.

3081806222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106903.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 3081806222 is about 55514.0182476462. The cubic root of 3081806222 is about 1455.2416271483.

The spelling of 3081806222 in words is "three billion, eighty-one million, eight hundred six thousand, two hundred twenty-two".