2244285 has 24 divisors (see below), whose sum is σ = 3967704. Its totient is φ = 1173120.

The previous prime is 2244283. The next prime is 2244287. The reversal of 2244285 is 5824422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2244283) and next prime (2244287).

It can be written as a sum of positive squares in 4 ways, for example, as 509796 + 1734489 = 714^2 + 1317^2 .

It is not a de Polignac number, because 2244285 - 2¹ = 2244283 is a prime.

It is a super-2 number, since 2×2244285² = 10073630322450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244283) 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 23 ways as a sum of consecutive naturals, for example, 1915 + ... + 2855.

It is an arithmetic number, because the mean of its divisors is an integer number (165321).

2^2244285 is an apocalyptic number.

It is an amenable number.

2244285 is a deficient number, since it is larger than the sum of its proper divisors (1723419).

2244285 is a wasteful number, since it uses less digits than its factorization.

2244285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 1002 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2244285 is about 1498.0937887863. The cubic root of 2244285 is about 130.9260309255.

The spelling of 2244285 in words is "two million, two hundred forty-four thousand, two hundred eighty-five".