2220068 has 12 divisors (see below), whose sum is σ = 3980172. Its totient is φ = 1082880.

The previous prime is 2220059. The next prime is 2220073. The reversal of 2220068 is 8600222.

It can be written as a sum of positive squares in 2 ways, for example, as 1183744 + 1036324 = 1088^2 + 1018^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6605 + ... + 6932.

It is an arithmetic number, because the mean of its divisors is an integer number (331681).

2^2220068 is an apocalyptic number.

It is an amenable number.

2220068 is a deficient number, since it is larger than the sum of its proper divisors (1760104).

2220068 is a wasteful number, since it uses less digits than its factorization.

2220068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13582 (or 13580 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2220068 is about 1489.9892617063. The cubic root of 2220068 is about 130.4534069316.

The spelling of 2220068 in words is "two million, two hundred twenty thousand, sixty-eight".