2210285 has 16 divisors (see below), whose sum is σ = 3307392. Its totient is φ = 1377600.

The previous prime is 2210281. The next prime is 2210287. The reversal of 2210285 is 5820122.

It is not a de Polignac number, because 2210285 - 2² = 2210281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2486 + ... + 3255.

It is an arithmetic number, because the mean of its divisors is an integer number (206712).

2^2210285 is an apocalyptic number.

It is an amenable number.

2210285 is a deficient number, since it is larger than the sum of its proper divisors (1097107).

2210285 is a wasteful number, since it uses less digits than its factorization.

2210285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2210285 is about 1486.7027275148. The cubic root of 2210285 is about 130.2615051674.

The spelling of 2210285 in words is "two million, two hundred ten thousand, two hundred eighty-five".