4224688 has 40 divisors (see below), whose sum is σ = 9287600. Its totient is φ = 1845504.

The previous prime is 4224679. The next prime is 4224719. The reversal of 4224688 is 8864224.

It is a d-powerful number, because it can be written as 4² + 2¹¹ + 2²² + 4⁷ + 6⁵ + 8² + 8⁴ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3418 + ... + 4486.

It is an arithmetic number, because the mean of its divisors is an integer number (232190).

Almost surely, 2^4224688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4224688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4643800).

4224688 is an abundant number, since it is smaller than the sum of its proper divisors (5062912).

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

4224688 is a wasteful number, since it uses less digits than its factorization.

4224688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109 (or 1103 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 4224688 is about 2055.4045830444. The cubic root of 4224688 is about 161.6583767788.

The spelling of 4224688 in words is "four million, two hundred twenty-four thousand, six hundred eighty-eight".