2238056 has 16 divisors (see below), whose sum is σ = 4310340. Its totient is φ = 1088640.

The previous prime is 2238053. The next prime is 2238079. The reversal of 2238056 is 6508322.

It can be written as a sum of positive squares in 2 ways, for example, as 2220100 + 17956 = 1490^2 + 134^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁷ + 3 + 8⁷ + 0 + 5 + 6⁵ .

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2238053) 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, 3485 + ... + 4076.

2^2238056 is an apocalyptic number.

It is an amenable number.

2238056 is a deficient number, since it is larger than the sum of its proper divisors (2072284).

2238056 is a wasteful number, since it uses less digits than its factorization.

2238056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7604 (or 7600 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2238056 is about 1496.0133689242. The cubic root of 2238056 is about 130.8047905424.

The spelling of 2238056 in words is "two million, two hundred thirty-eight thousand, fifty-six".