4228227 has 8 divisors (see below), whose sum is σ = 6264080. Its totient is φ = 2818800.

The previous prime is 4228199. The next prime is 4228243. The reversal of 4228227 is 7228224.

It is not a de Polignac number, because 4228227 - 2⁷ = 4228099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 156601 = 4228227 / (4 + 2 + 2 + 8 + 2 + 2 + 7).

It is a d-powerful number, because it can be written as 4² + 2 + 2¹⁰ + 8² + 2¹⁵ + 2²² + 7² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4228227.

It is not an unprimeable number, because it can be changed into a prime (4228247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78274 + ... + 78327.

It is an arithmetic number, because the mean of its divisors is an integer number (783010).

Almost surely, 2^4228227 is an apocalyptic number.

4228227 is a deficient number, since it is larger than the sum of its proper divisors (2035853).

4228227 is a wasteful number, since it uses less digits than its factorization.

4228227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156610 (or 156604 counting only the distinct ones).

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

The square root of 4228227 is about 2056.2653038944. The cubic root of 4228227 is about 161.7035043179.

It can be divided in two parts, 422 and 8227, that added together give a square (8649 = 93²).

The spelling of 4228227 in words is "four million, two hundred twenty-eight thousand, two hundred twenty-seven".