2282256 has 60 divisors (see below), whose sum is σ = 6634992. Its totient is φ = 759456.

The previous prime is 2282249. The next prime is 2282257. The reversal of 2282256 is 6522822.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2282257) 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, 3595 + ... + 4181.

2^2282256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2282256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3317496).

2282256 is an abundant number, since it is smaller than the sum of its proper divisors (4352736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2282256 is an equidigital number, since it uses as much as digits as its factorization.

2282256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 592 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2282256 is about 1510.7137386017. The cubic root of 2282256 is about 131.6602834770.

The spelling of 2282256 in words is "two million, two hundred eighty-two thousand, two hundred fifty-six".