24224 has 12 divisors (see below), whose sum is σ = 47754. Its totient is φ = 12096.

The previous prime is 24223. The next prime is 24229. The reversal of 24224 is 42242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19600 + 4624 = 140^2 + 68^2 .

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 24199 and 24208.

It is not an unprimeable number, because it can be changed into a prime (24223) 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 as a sum of consecutive naturals, namely, 347 + ... + 410.

2²⁴²²⁴ is an apocalyptic number.

It is an amenable number.

24224 is a deficient number, since it is larger than the sum of its proper divisors (23530).

24224 is an equidigital number, since it uses as much as digits as its factorization.

24224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 759 counting only the distinct ones).

The product of its digits is 128, while the sum is 14.

The square root of 24224 is about 155.6406116667. The cubic root of 24224 is about 28.9344536271.

Adding to 24224 its reverse (42242), we get a palindrome (66466).

It can be divided in two parts, 2 and 4224, that multiplied together give a palindrome (8448).

The spelling of 24224 in words is "twenty-four thousand, two hundred twenty-four", and thus it is an iban number.