2225210 has 16 divisors (see below), whose sum is σ = 4313736. Its totient is φ = 821568.

The previous prime is 2225203. The next prime is 2225221. The reversal of 2225210 is 125222.

2225210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 579121 + 1646089 = 761^2 + 1283^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8429 + ... + 8688.

2^2225210 is an apocalyptic number.

2225210 is a deficient number, since it is larger than the sum of its proper divisors (2088526).

2225210 is a wasteful number, since it uses less digits than its factorization.

2225210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17137.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2225210 is about 1491.7137795167. The cubic root of 2225210 is about 130.5540456208.

The spelling of 2225210 in words is "two million, two hundred twenty-five thousand, two hundred ten".