2017228 has 6 divisors (see below), whose sum is σ = 3530156. Its totient is φ = 1008612.

The previous prime is 2017217. The next prime is 2017243. The reversal of 2017228 is 8227102.

It is a junction number, because it is equal to n+sod(n) for n = 2017199 and 2017208.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 252150 + ... + 252157.

2^2017228 is an apocalyptic number.

It is an amenable number.

2017228 is a deficient number, since it is larger than the sum of its proper divisors (1512928).

2017228 is a wasteful number, since it uses less digits than its factorization.

2017228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504311 (or 504309 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2017228 is about 1420.2915193720. The cubic root of 2017228 is about 126.3528365141.

The spelling of 2017228 in words is "two million, seventeen thousand, two hundred twenty-eight".