24230432220 has 24 divisors (see below), whose sum is σ = 67845210384. Its totient is φ = 6461448576.

The previous prime is 24230432209. The next prime is 24230432249. The reversal of 24230432220 is 2223403242.

It is a happy number.

It is a super-2 number, since 2×24230432220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201920209 + ... + 201920328.

It is an arithmetic number, because the mean of its divisors is an integer number (2826883766).

Almost surely, 2^24230432220 is an apocalyptic number.

24230432220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24230432220 is an abundant number, since it is smaller than the sum of its proper divisors (43614778164).

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

24230432220 is a wasteful number, since it uses less digits than its factorization.

24230432220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403840549 (or 403840547 counting only the distinct ones).

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

Adding to 24230432220 its reverse (2223403242), we get a palindrome (26453835462).

The spelling of 24230432220 in words is "twenty-four billion, two hundred thirty million, four hundred thirty-two thousand, two hundred twenty".