2268886 has 4 divisors (see below), whose sum is σ = 3403332. Its totient is φ = 1134442.

The previous prime is 2268869. The next prime is 2268887. The reversal of 2268886 is 6888622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567220 + ... + 567223.

It is an arithmetic number, because the mean of its divisors is an integer number (850833).

2^2268886 is an apocalyptic number.

2268886 is a deficient number, since it is larger than the sum of its proper divisors (1134446).

2268886 is a wasteful number, since it uses less digits than its factorization.

2268886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134445.

The product of its digits is 73728, while the sum is 40.

The square root of 2268886 is about 1506.2821780795. The cubic root of 2268886 is about 131.4026806728.

The spelling of 2268886 in words is "two million, two hundred sixty-eight thousand, eight hundred eighty-six".