2256118 has 8 divisors (see below), whose sum is σ = 3493440. Its totient is φ = 1091640.

The previous prime is 2256097. The next prime is 2256119. The reversal of 2256118 is 8116522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2256092 and 2256101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18133 + ... + 18256.

It is an arithmetic number, because the mean of its divisors is an integer number (436680).

2^2256118 is an apocalyptic number.

2256118 is a deficient number, since it is larger than the sum of its proper divisors (1237322).

2256118 is a wasteful number, since it uses less digits than its factorization.

2256118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36422.

The product of its digits is 960, while the sum is 25.

The square root of 2256118 is about 1502.0379489214. The cubic root of 2256118 is about 131.1557303423.

The spelling of 2256118 in words is "two million, two hundred fifty-six thousand, one hundred eighteen".