24421230 has 64 divisors (see below), whose sum is σ = 65664000. Its totient is φ = 6458400.

The previous prime is 24421217. The next prime is 24421237. The reversal of 24421230 is 3212442.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24421237) 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, 40471 + ... + 41069.

It is an arithmetic number, because the mean of its divisors is an integer number (1026000).

Almost surely, 2^24421230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24421230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32832000).

24421230 is an abundant number, since it is smaller than the sum of its proper divisors (41242770).

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

24421230 is a wasteful number, since it uses less digits than its factorization.

24421230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 24421230 is about 4941.7840907915. The cubic root of 24421230 is about 290.1276885181.

Adding to 24421230 its reverse (3212442), we get a palindrome (27633672).

The spelling of 24421230 in words is "twenty-four million, four hundred twenty-one thousand, two hundred thirty".