8020228 has 6 divisors (see below), whose sum is σ = 14035406. Its totient is φ = 4010112.

The previous prime is 8020183. The next prime is 8020237. The reversal of 8020228 is 8220208.

8020228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8020224 + 4 = 2832^2 + 2^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8020199 and 8020208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002525 + ... + 1002532.

Almost surely, 2^8020228 is an apocalyptic number.

It is an amenable number.

8020228 is a deficient number, since it is larger than the sum of its proper divisors (6015178).

8020228 is a wasteful number, since it uses less digits than its factorization.

8020228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005061 (or 2005059 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 8020228 is about 2832.0007062146. Note that the first 3 decimals coincide. The cubic root of 8020228 is about 200.1684247923.

The spelling of 8020228 in words is "eight million, twenty thousand, two hundred twenty-eight".