20241224 has 8 divisors (see below), whose sum is σ = 37952310. Its totient is φ = 10120608.

The previous prime is 20241211. The next prime is 20241229. The reversal of 20241224 is 42214202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19518724 + 722500 = 4418^2 + 850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (20241229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265069 + ... + 1265084.

Almost surely, 2^20241224 is an apocalyptic number.

It is an amenable number.

20241224 is a deficient number, since it is larger than the sum of its proper divisors (17711086).

20241224 is a wasteful number, since it uses less digits than its factorization.

20241224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530159 (or 2530155 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 20241224 is about 4499.0247832169. The cubic root of 20241224 is about 272.5287078023.

Adding to 20241224 its reverse (42214202), we get a palindrome (62455426).

The spelling of 20241224 in words is "twenty million, two hundred forty-one thousand, two hundred twenty-four".