3221110218 has 16 divisors (see below), whose sum is σ = 6442813440. Its totient is φ = 1073604576.

The previous prime is 3221110199. The next prime is 3221110229. The reversal of 3221110218 is 8120111223.

It is a junction number, because it is equal to n+sod(n) for n = 3221110194 and 3221110203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80118 + ... + 113406.

It is an arithmetic number, because the mean of its divisors is an integer number (402675840).

Almost surely, 2^3221110218 is an apocalyptic number.

3221110218 is an abundant number, since it is smaller than the sum of its proper divisors (3221703222).

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

3221110218 is a wasteful number, since it uses less digits than its factorization.

3221110218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49421.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 3221110218 is about 56754.8255040926. The cubic root of 3221110218 is about 1476.8459459465.

The spelling of 3221110218 in words is "three billion, two hundred twenty-one million, one hundred ten thousand, two hundred eighteen".