24420530 has 16 divisors (see below), whose sum is σ = 44143704. Its totient is φ = 9726720.

The previous prime is 24420527. The next prime is 24420533. The reversal of 24420530 is 3502442.

It is an interprime number because it is at equal distance from previous prime (24420527) and next prime (24420533).

It can be written as a sum of positive squares in 4 ways, for example, as 23726641 + 693889 = 4871^2 + 833^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24420533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2657 + ... + 7476.

Almost surely, 2^24420530 is an apocalyptic number.

24420530 is a deficient number, since it is larger than the sum of its proper divisors (19723174).

24420530 is a wasteful number, since it uses less digits than its factorization.

24420530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10381.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 24420530 is about 4941.7132656600. The cubic root of 24420530 is about 290.1249164584.

Adding to 24420530 its reverse (3502442), we get a palindrome (27922972).

The spelling of 24420530 in words is "twenty-four million, four hundred twenty thousand, five hundred thirty".