4422228 has 24 divisors (see below), whose sum is σ = 10355520. Its totient is φ = 1468800.

The previous prime is 4422221. The next prime is 4422241. The reversal of 4422228 is 8222244.

It is a super-2 number, since 2×4422228² = 39112200967968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4422198 and 4422207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4353 + ... + 5271.

It is an arithmetic number, because the mean of its divisors is an integer number (431480).

Almost surely, 2^4422228 is an apocalyptic number.

It is an amenable number.

4422228 is an abundant number, since it is smaller than the sum of its proper divisors (5933292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4422228 is a wasteful number, since it uses less digits than its factorization.

4422228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1325 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 4422228 is about 2102.9094131702. The cubic root of 4422228 is about 164.1397282306.

The spelling of 4422228 in words is "four million, four hundred twenty-two thousand, two hundred twenty-eight".