2268285 has 32 divisors (see below), whose sum is σ = 3844992. Its totient is φ = 1140480.

The previous prime is 2268281. The next prime is 2268289. The reversal of 2268285 is 5828622.

2268285 = 5² + 6² + ... + 189².

It is an interprime number because it is at equal distance from previous prime (2268281) and next prime (2268289).

It is not a de Polignac number, because 2268285 - 2² = 2268281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33822 + ... + 33888.

It is an arithmetic number, because the mean of its divisors is an integer number (120156).

2^2268285 is an apocalyptic number.

It is an amenable number.

2268285 is a deficient number, since it is larger than the sum of its proper divisors (1576707).

2268285 is a wasteful number, since it uses less digits than its factorization.

2268285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its digits is 15360, while the sum is 33.

The square root of 2268285 is about 1506.0826670538. The cubic root of 2268285 is about 131.3910773301.

The spelling of 2268285 in words is "two million, two hundred sixty-eight thousand, two hundred eighty-five".