2218136 has 16 divisors (see below), whose sum is σ = 4378200. Its totient is φ = 1050624.

The previous prime is 2218129. The next prime is 2218157. The reversal of 2218136 is 6318122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7145 + ... + 7448.

2^2218136 is an apocalyptic number.

It is an amenable number.

2218136 is a deficient number, since it is larger than the sum of its proper divisors (2160064).

2218136 is a wasteful number, since it uses less digits than its factorization.

2218136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14618 (or 14614 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2218136 is about 1489.3407937742. The cubic root of 2218136 is about 130.4155538675.

The spelling of 2218136 in words is "two million, two hundred eighteen thousand, one hundred thirty-six".