4418228 has 6 divisors (see below), whose sum is σ = 7731906. Its totient is φ = 2209112.

The previous prime is 4418221. The next prime is 4418243. The reversal of 4418228 is 8228144.

4418228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2748964 + 1669264 = 1658^2 + 1292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4418228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418221) 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 as a sum of consecutive naturals, namely, 552275 + ... + 552282.

It is an arithmetic number, because the mean of its divisors is an integer number (1288651).

Almost surely, 2^4418228 is an apocalyptic number.

It is an amenable number.

4418228 is a deficient number, since it is larger than the sum of its proper divisors (3313678).

4418228 is a wasteful number, since it uses less digits than its factorization.

4418228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104561 (or 1104559 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

The square root of 4418228 is about 2101.9581346925. The cubic root of 4418228 is about 164.0902240011.

The spelling of 4418228 in words is "four million, four hundred eighteen thousand, two hundred twenty-eight".