2256088 has 8 divisors (see below), whose sum is σ = 4230180. Its totient is φ = 1128040.

The previous prime is 2256073. The next prime is 2256097. The reversal of 2256088 is 8806522.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140998 + ... + 141013.

2^2256088 is an apocalyptic number.

It is an amenable number.

2256088 is a deficient number, since it is larger than the sum of its proper divisors (1974092).

2256088 is a wasteful number, since it uses less digits than its factorization.

2256088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282017 (or 282013 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2256088 is about 1502.0279624561. The cubic root of 2256088 is about 131.1551490060.

The spelling of 2256088 in words is "two million, two hundred fifty-six thousand, eighty-eight".