3122218 has 16 divisors (see below), whose sum is σ = 5150880. Its totient is φ = 1407600.

The previous prime is 3122201. The next prime is 3122219. The reversal of 3122218 is 8122213.

3122218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3122195 and 3122204.

It is not an unprimeable number, because it can be changed into a prime (3122219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548 + ... + 3568.

It is an arithmetic number, because the mean of its divisors is an integer number (321930).

Almost surely, 2^3122218 is an apocalyptic number.

3122218 is a deficient number, since it is larger than the sum of its proper divisors (2028662).

3122218 is a wasteful number, since it uses less digits than its factorization.

3122218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173.

The product of its digits is 192, while the sum is 19.

The square root of 3122218 is about 1766.9799093368. The cubic root of 3122218 is about 146.1574894042.

It can be divided in two parts, 3 and 122218, that added together give a palindrome (122221).

The spelling of 3122218 in words is "three million, one hundred twenty-two thousand, two hundred eighteen".