2228036 has 12 divisors (see below), whose sum is σ = 3909612. Its totient is φ = 1111008.

The previous prime is 2228027. The next prime is 2228053. The reversal of 2228036 is 6308222.

It can be written as a sum of positive squares in 2 ways, for example, as 295936 + 1932100 = 544^2 + 1390^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (325801).

2^2228036 is an apocalyptic number.

It is an amenable number.

2228036 is a deficient number, since it is larger than the sum of its proper divisors (1681576).

2228036 is a wasteful number, since it uses less digits than its factorization.

2228036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2228036 is about 1492.6607116153. The cubic root of 2228036 is about 130.6092897935.

The spelling of 2228036 in words is "two million, two hundred twenty-eight thousand, thirty-six".