4224660 has 96 divisors (see below), whose sum is σ = 13329792. Its totient is φ = 990720.

The previous prime is 4224637. The next prime is 4224667. The reversal of 4224660 is 664224.

It is a self number, because there is not a number n which added to its sum of digits gives 4224660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24334 + ... + 24506.

It is an arithmetic number, because the mean of its divisors is an integer number (138852).

Almost surely, 2^4224660 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 4224660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6664896).

4224660 is an abundant number, since it is smaller than the sum of its proper divisors (9105132).

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

4224660 is a wasteful number, since it uses less digits than its factorization.

4224660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4224660 is about 2055.3977717221. The cubic root of 4224660 is about 161.6580196365.

Adding to 4224660 its reverse (664224), we get a palindrome (4888884).

It can be divided in two parts, 4224 and 660, that added together give a palindrome (4884).

The spelling of 4224660 in words is "four million, two hundred twenty-four thousand, six hundred sixty".