4418226 has 24 divisors (see below), whose sum is σ = 9928464. Its totient is φ = 1472580.

The previous prime is 4418221. The next prime is 4418243. The reversal of 4418226 is 6228144.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4418226.

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 in 11 ways as a sum of consecutive naturals, for example, 4060 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (413686).

Almost surely, 2^4418226 is an apocalyptic number.

4418226 is an abundant number, since it is smaller than the sum of its proper divisors (5510238).

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

4418226 is an equidigital number, since it uses as much as digits as its factorization.

4418226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9108 (or 9096 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 4418226 is about 2101.9576589456. The cubic root of 4418226 is about 164.0901992415.

The spelling of 4418226 in words is "four million, four hundred eighteen thousand, two hundred twenty-six".