2210228 has 12 divisors (see below), whose sum is σ = 3962532. Its totient is φ = 1078080.

The previous prime is 2210227. The next prime is 2210233. The reversal of 2210228 is 8220122.

2210228 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 2 ways, for example, as 702244 + 1507984 = 838^2 + 1228^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210227) 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, 6575 + ... + 6902.

It is an arithmetic number, because the mean of its divisors is an integer number (330211).

2^2210228 is an apocalyptic number.

It is an amenable number.

2210228 is a deficient number, since it is larger than the sum of its proper divisors (1752304).

2210228 is a wasteful number, since it uses less digits than its factorization.

2210228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13522 (or 13520 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2210228 is about 1486.6835574526. The cubic root of 2210228 is about 130.2603854068.

The spelling of 2210228 in words is "two million, two hundred ten thousand, two hundred twenty-eight".