2283885 has 12 divisors (see below), whose sum is σ = 3958812. Its totient is φ = 1218048.

The previous prime is 2283881. The next prime is 2283887. The reversal of 2283885 is 5883822.

It can be written as a sum of positive squares in 2 ways, for example, as 1542564 + 741321 = 1242^2 + 861^2 .

It is not a de Polignac number, because 2283885 - 2² = 2283881 is a prime.

It is a super-2 number, since 2×2283885² = 10432261386450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2283881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25332 + ... + 25421.

It is an arithmetic number, because the mean of its divisors is an integer number (329901).

2^2283885 is an apocalyptic number.

It is an amenable number.

2283885 is a deficient number, since it is larger than the sum of its proper divisors (1674927).

2283885 is a wasteful number, since it uses less digits than its factorization.

2283885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50764 (or 50761 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 2283885 is about 1511.2527915607. The cubic root of 2283885 is about 131.6916009678.

The spelling of 2283885 in words is "two million, two hundred eighty-three thousand, eight hundred eighty-five".