4426228 has 12 divisors (see below), whose sum is σ = 7805952. Its totient is φ = 2195960.

The previous prime is 4426223. The next prime is 4426231. The reversal of 4426228 is 8226244.

It is a junction number, because it is equal to n+sod(n) for n = 4426196 and 4426205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426223) 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 3 ways as a sum of consecutive naturals, for example, 3700 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (650496).

Almost surely, 2^4426228 is an apocalyptic number.

It is an amenable number.

4426228 is a deficient number, since it is larger than the sum of its proper divisors (3379724).

4426228 is a wasteful number, since it uses less digits than its factorization.

4426228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8582 (or 8580 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 4426228 is about 2103.8602615193. The cubic root of 4426228 is about 164.1892026174.

It can be divided in two parts, 442 and 6228, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 4426228 in words is "four million, four hundred twenty-six thousand, two hundred twenty-eight".