4492228 has 12 divisors (see below), whose sum is σ = 8466220. Its totient is φ = 2073312.

The previous prime is 4492211. The next prime is 4492231. The reversal of 4492228 is 8222944.

It can be written as a sum of positive squares in 2 ways, for example, as 419904 + 4072324 = 648^2 + 2018^2 .

It is a super-2 number, since 2×4492228² = 40360224807968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4492228.

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, 43143 + ... + 43246.

Almost surely, 2^4492228 is an apocalyptic number.

It is an amenable number.

4492228 is a deficient number, since it is larger than the sum of its proper divisors (3973992).

4492228 is a wasteful number, since it uses less digits than its factorization.

4492228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86406 (or 86404 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 4492228 is about 2119.4876739439. The cubic root of 4492228 is about 165.0012610862.

The spelling of 4492228 in words is "four million, four hundred ninety-two thousand, two hundred twenty-eight".