2228056 has 16 divisors (see below), whose sum is σ = 4359600. Its totient is φ = 1065504.

The previous prime is 2228053. The next prime is 2228077. The reversal of 2228056 is 6508222.

It is a self number, because there is not a number n which added to its sum of digits gives 2228056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5871 + ... + 6238.

It is an arithmetic number, because the mean of its divisors is an integer number (272475).

2^2228056 is an apocalyptic number.

It is an amenable number.

2228056 is a deficient number, since it is larger than the sum of its proper divisors (2131544).

2228056 is a wasteful number, since it uses less digits than its factorization.

2228056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12138 (or 12134 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2228056 is about 1492.6674110464. The cubic root of 2228056 is about 130.6096805978.

The spelling of 2228056 in words is "two million, two hundred twenty-eight thousand, fifty-six".