2266256 has 20 divisors (see below), whose sum is σ = 4426800. Its totient is φ = 1123872.

The previous prime is 2266247. The next prime is 2266267. The reversal of 2266256 is 6526622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (221340).

2^2266256 is an apocalyptic number.

It is an amenable number.

2266256 is a deficient number, since it is larger than the sum of its proper divisors (2160544).

2266256 is a wasteful number, since it uses less digits than its factorization.

2266256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1160 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2266256 is about 1505.4089145478. The cubic root of 2266256 is about 131.3518888353.

The spelling of 2266256 in words is "two million, two hundred sixty-six thousand, two hundred fifty-six".