220343324424 has 32 divisors (see below), whose sum is σ = 551813039520. Its totient is φ = 73320477696.

The previous prime is 220343324419. The next prime is 220343324441. The reversal of 220343324424 is 424423343022.

220343324424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220343324424² (a number of 23 digits) contains 22 as substring.

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, 7941934 + ... + 7969629.

It is an arithmetic number, because the mean of its divisors is an integer number (17244157485).

Almost surely, 2^220343324424 is an apocalyptic number.

220343324424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220343324424 is an abundant number, since it is smaller than the sum of its proper divisors (331469715096).

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

220343324424 is a wasteful number, since it uses less digits than its factorization.

220343324424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15912149 (or 15912145 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 220343324424 its reverse (424423343022), we get a palindrome (644766667446).

The spelling of 220343324424 in words is "two hundred twenty billion, three hundred forty-three million, three hundred twenty-four thousand, four hundred twenty-four".