2286331 has 4 divisors (see below), whose sum is σ = 2365200. Its totient is φ = 2207464.

The previous prime is 2286307. The next prime is 2286373. The reversal of 2286331 is 1336822.

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

It is a cyclic number.

It is not a de Polignac number, because 2286331 - 2⁷ = 2286203 is a prime.

It is a super-2 number, since 2×2286331² = 10454618883122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2286296 and 2286305.

It is not an unprimeable number, because it can be changed into a prime (2286301) 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 3 ways as a sum of consecutive naturals, for example, 39391 + ... + 39448.

It is an arithmetic number, because the mean of its divisors is an integer number (591300).

2^2286331 is an apocalyptic number.

2286331 is a deficient number, since it is larger than the sum of its proper divisors (78869).

2286331 is an equidigital number, since it uses as much as digits as its factorization.

2286331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78868.

The product of its digits is 1728, while the sum is 25.

The square root of 2286331 is about 1512.0618373598. The cubic root of 2286331 is about 131.7385973110.

The spelling of 2286331 in words is "two million, two hundred eighty-six thousand, three hundred thirty-one".