4225228 has 12 divisors (see below), whose sum is σ = 8450512. Its totient is φ = 1810800.

The previous prime is 4225219. The next prime is 4225229. The reversal of 4225228 is 8225224.

4225228 is an admirable number.

It is a super-3 number, since 3×4225228³ (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4225229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75423 + ... + 75478.

Almost surely, 2^4225228 is an apocalyptic number.

It is an amenable number.

4225228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4225228 is a wasteful number, since it uses less digits than its factorization.

4225228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150912 (or 150910 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 4225228 is about 2055.5359398463. The cubic root of 4225228 is about 161.6652642148.

The spelling of 4225228 in words is "four million, two hundred twenty-five thousand, two hundred twenty-eight".