4228881 has 8 divisors (see below), whose sum is σ = 5649024. Its totient is φ = 2814000.

The previous prime is 4228879. The next prime is 4228883. The reversal of 4228881 is 1888224.

It is an interprime number because it is at equal distance from previous prime (4228879) and next prime (4228883).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4228881 - 2¹ = 4228879 is a prime.

It is a super-2 number, since 2×4228881² = 35766869024322, which contains 22 as substring.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315 + ... + 3191.

It is an arithmetic number, because the mean of its divisors is an integer number (706128).

Almost surely, 2^4228881 is an apocalyptic number.

It is an amenable number.

4228881 is a deficient number, since it is larger than the sum of its proper divisors (1420143).

4228881 is a wasteful number, since it uses less digits than its factorization.

4228881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631.

The product of its digits is 8192, while the sum is 33.

The square root of 4228881 is about 2056.4243239176. The cubic root of 4228881 is about 161.7118410384.

The spelling of 4228881 in words is "four million, two hundred twenty-eight thousand, eight hundred eighty-one".