4228885 has 4 divisors (see below), whose sum is σ = 5074668. Its totient is φ = 3383104.

The previous prime is 4228883. The next prime is 4228891. The reversal of 4228885 is 5888224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2686321 + 1542564 = 1639^2 + 1242^2 .

It is a cyclic number.

It is not a de Polignac number, because 4228885 - 2¹ = 4228883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422884 + ... + 422893.

It is an arithmetic number, because the mean of its divisors is an integer number (1268667).

Almost surely, 2^4228885 is an apocalyptic number.

It is an amenable number.

4228885 is a deficient number, since it is larger than the sum of its proper divisors (845783).

4228885 is an equidigital number, since it uses as much as digits as its factorization.

4228885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845782.

The product of its digits is 40960, while the sum is 37.

The square root of 4228885 is about 2056.4252964793. The cubic root of 4228885 is about 161.7118920248.

The spelling of 4228885 in words is "four million, two hundred twenty-eight thousand, eight hundred eighty-five".