2255210 has 16 divisors (see below), whose sum is σ = 4098600. Its totient is φ = 893376.

The previous prime is 2255191. The next prime is 2255233. The reversal of 2255210 is 125522.

2255210 = 428² + 429² + ... + 439².

It can be written as a sum of positive squares in 4 ways, for example, as 1635841 + 619369 = 1279^2 + 787^2 .

It is a Curzon number.

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, 56 + ... + 2124.

2^2255210 is an apocalyptic number.

2255210 is a deficient number, since it is larger than the sum of its proper divisors (1843390).

2255210 is a wasteful number, since it uses less digits than its factorization.

2255210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2255210 is about 1501.7356624919. The cubic root of 2255210 is about 131.1381329496.

The spelling of 2255210 in words is "two million, two hundred fifty-five thousand, two hundred ten".