4189228 has 6 divisors (see below), whose sum is σ = 7331156. Its totient is φ = 2094612.

The previous prime is 4189223. The next prime is 4189261. The reversal of 4189228 is 8229814.

It is a junction number, because it is equal to n+sod(n) for n = 4189193 and 4189202.

It is not an unprimeable number, because it can be changed into a prime (4189223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523650 + ... + 523657.

Almost surely, 2^4189228 is an apocalyptic number.

It is an amenable number.

4189228 is a deficient number, since it is larger than the sum of its proper divisors (3141928).

4189228 is a wasteful number, since it uses less digits than its factorization.

4189228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047311 (or 1047309 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 4189228 is about 2046.7603670191. The cubic root of 4189228 is about 161.2048111661.

The spelling of 4189228 in words is "four million, one hundred eighty-nine thousand, two hundred twenty-eight".