2256448 has 14 divisors (see below), whose sum is σ = 4477766. Its totient is φ = 1128192.

The previous prime is 2256437. The next prime is 2256467. The reversal of 2256448 is 8446522.

2256448 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1272384 + 984064 = 1128^2 + 992^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17565 + ... + 17692.

2^2256448 is an apocalyptic number.

It is an amenable number.

2256448 is a deficient number, since it is larger than the sum of its proper divisors (2221318).

2256448 is an equidigital number, since it uses as much as digits as its factorization.

2256448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35269 (or 35259 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 2256448 is about 1502.1477956579. The cubic root of 2256448 is about 131.1621247006.

It can be divided in two parts, 2256 and 448, that added together give a square (2704 = 52²).

The spelling of 2256448 in words is "two million, two hundred fifty-six thousand, four hundred forty-eight".