4228338 has 32 divisors (see below), whose sum is σ = 8847360. Its totient is φ = 1345680.

The previous prime is 4228313. The next prime is 4228349. The reversal of 4228338 is 8338224.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4¹¹ + 2⁹ + 2¹⁵ + 8 + 3² + 3⁶ + 8 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23533 + ... + 23711.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

Almost surely, 2^4228338 is an apocalyptic number.

4228338 is an abundant number, since it is smaller than the sum of its proper divisors (4619022).

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

4228338 is a wasteful number, since it uses less digits than its factorization.

4228338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its digits is 9216, while the sum is 30.

The square root of 4228338 is about 2056.2922943979. The cubic root of 4228338 is about 161.7049193264.

The spelling of 4228338 in words is "four million, two hundred twenty-eight thousand, three hundred thirty-eight".