24220223430 has 128 divisors (see below), whose sum is σ = 66123509760. Its totient is φ = 5635284480.

The previous prime is 24220223411. The next prime is 24220223477. The reversal of 24220223430 is 3432202242.

It is a happy number.

24220223430 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 24220223430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 496576 + ... + 543164.

It is an arithmetic number, because the mean of its divisors is an integer number (516589920).

Almost surely, 2^24220223430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24220223430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33061754880).

24220223430 is an abundant number, since it is smaller than the sum of its proper divisors (41903286330).

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

24220223430 is a wasteful number, since it uses less digits than its factorization.

24220223430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46686.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 24220223430 its reverse (3432202242), we get a palindrome (27652425672).

The spelling of 24220223430 in words is "twenty-four billion, two hundred twenty million, two hundred twenty-three thousand, four hundred thirty".