4227228 has 36 divisors (see below), whose sum is σ = 11083800. Its totient is φ = 1408752.

The previous prime is 4227187. The next prime is 4227229. The reversal of 4227228 is 8227224.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203 + ... + 3146.

Almost surely, 2^4227228 is an apocalyptic number.

It is an amenable number.

4227228 is an abundant number, since it is smaller than the sum of its proper divisors (6856572).

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

4227228 is a wasteful number, since it uses less digits than its factorization.

4227228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4354 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 4227228 is about 2056.0223734191. The cubic root of 4227228 is about 161.6907681265.

The spelling of 4227228 in words is "four million, two hundred twenty-seven thousand, two hundred twenty-eight".