2282285 has 4 divisors (see below), whose sum is σ = 2738748. Its totient is φ = 1825824.

The previous prime is 2282281. The next prime is 2282303. The reversal of 2282285 is 5822822.

2282285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 978121 + 1304164 = 989^2 + 1142^2 .

It is a cyclic number.

It is not a de Polignac number, because 2282285 - 2² = 2282281 is a prime.

It is a d-powerful number, because it can be written as 2¹² + 2¹⁵ + 8³ + 2¹⁶ + 2²¹ + 8⁴ + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282281) 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, 228224 + ... + 228233.

It is an arithmetic number, because the mean of its divisors is an integer number (684687).

2^2282285 is an apocalyptic number.

It is an amenable number.

2282285 is a deficient number, since it is larger than the sum of its proper divisors (456463).

2282285 is an equidigital number, since it uses as much as digits as its factorization.

2282285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456462.

The product of its digits is 5120, while the sum is 29.

The square root of 2282285 is about 1510.7233366835. The cubic root of 2282285 is about 131.6608411316.

It can be divided in two parts, 2282 and 285, that multiplied together give a triangular number (650370 = T₁₁₄₀).

The spelling of 2282285 in words is "two million, two hundred eighty-two thousand, two hundred eighty-five".