2216068 has 6 divisors (see below), whose sum is σ = 3878126. Its totient is φ = 1108032.

The previous prime is 2216057. The next prime is 2216083. The reversal of 2216068 is 8606122.

It can be written as a sum of positive squares in only one way, i.e., 2166784 + 49284 = 1472^2 + 222^2 .

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 as a sum of consecutive naturals, namely, 277005 + ... + 277012.

2^2216068 is an apocalyptic number.

It is an amenable number.

2216068 is a deficient number, since it is larger than the sum of its proper divisors (1662058).

2216068 is a wasteful number, since it uses less digits than its factorization.

2216068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554021 (or 554019 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2216068 is about 1488.6463649907. The cubic root of 2216068 is about 130.3750118353.

The spelling of 2216068 in words is "two million, two hundred sixteen thousand, sixty-eight".