3251666222 has 32 divisors (see below), whose sum is σ = 5610332160. Its totient is φ = 1384588800.

The previous prime is 3251666179. The next prime is 3251666261. The reversal of 3251666222 is 2226661523.

3251666222 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 15 ways as a sum of consecutive naturals, for example, 2030222 + ... + 2031822.

It is an arithmetic number, because the mean of its divisors is an integer number (175322880).

Almost surely, 2^3251666222 is an apocalyptic number.

3251666222 is a deficient number, since it is larger than the sum of its proper divisors (2358665938).

3251666222 is a wasteful number, since it uses less digits than its factorization.

3251666222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456.

The product of its digits is 51840, while the sum is 35.

The square root of 3251666222 is about 57023.3831160516. The cubic root of 3251666222 is about 1481.5011281934.

The spelling of 3251666222 in words is "three billion, two hundred fifty-one million, six hundred sixty-six thousand, two hundred twenty-two".