20224324352543 has 8 divisors (see below), whose sum is σ = 20313109410000. Its totient is φ = 20135543375808.

The previous prime is 20224324352539. The next prime is 20224324352549. The reversal of 20224324352543 is 34525342342202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20224324352543 - 2² = 20224324352539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20224324352543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224324352549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9135080 + ... + 11130962.

It is an arithmetic number, because the mean of its divisors is an integer number (2539138676250).

Almost surely, 2^{20224324352543} is an apocalyptic number.

20224324352543 is a deficient number, since it is larger than the sum of its proper divisors (88785057457).

20224324352543 is a wasteful number, since it uses less digits than its factorization.

20224324352543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040361.

The product of its (nonzero) digits is 1382400, while the sum is 41.

Adding to 20224324352543 its reverse (34525342342202), we get a palindrome (54749666694745).

The spelling of 20224324352543 in words is "twenty trillion, two hundred twenty-four billion, three hundred twenty-four million, three hundred fifty-two thousand, five hundred forty-three".