2238256 has 10 divisors (see below), whose sum is σ = 4336652. Its totient is φ = 1119120.

The previous prime is 2238239. The next prime is 2238259. The reversal of 2238256 is 6528322.

It is a d-powerful number, because it can be written as 2⁶ + 2¹⁰ + 3 + 8 + 2¹² + 5⁹ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (2238259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69930 + ... + 69961.

2^2238256 is an apocalyptic number.

It is an amenable number.

2238256 is a deficient number, since it is larger than the sum of its proper divisors (2098396).

2238256 is a wasteful number, since it uses less digits than its factorization.

2238256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139899 (or 139893 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2238256 is about 1496.0802117534. The cubic root of 2238256 is about 130.8086868075.

The spelling of 2238256 in words is "two million, two hundred thirty-eight thousand, two hundred fifty-six".