2218204 has 12 divisors (see below), whose sum is σ = 3945928. Its totient is φ = 1090800.

The previous prime is 2218201. The next prime is 2218207. The reversal of 2218204 is 4028122.

2218204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2218201) and next prime (2218207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2218201) 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 3 ways as a sum of consecutive naturals, for example, 4302 + ... + 4789.

2^2218204 is an apocalyptic number.

It is an amenable number.

2218204 is a deficient number, since it is larger than the sum of its proper divisors (1727724).

2218204 is a wasteful number, since it uses less digits than its factorization.

2218204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9156 (or 9154 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2218204 is about 1489.3636224912. The cubic root of 2218204 is about 130.4168865431.

The spelling of 2218204 in words is "two million, two hundred eighteen thousand, two hundred four".