2218010 has 16 divisors (see below), whose sum is σ = 4011336. Its totient is φ = 883008.

The previous prime is 2218001. The next prime is 2218037. The reversal of 2218010 is 108122.

It can be written as a sum of positive squares in 4 ways, for example, as 2181529 + 36481 = 1477^2 + 191^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552 + ... + 3308.

2^2218010 is an apocalyptic number.

2218010 is a deficient number, since it is larger than the sum of its proper divisors (1793326).

2218010 is a wasteful number, since it uses less digits than its factorization.

2218010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2218010 is about 1489.2984925796. The cubic root of 2218010 is about 130.4130844261.

The spelling of 2218010 in words is "two million, two hundred eighteen thousand, ten".