20224324352544 has 96 divisors (see below), whose sum is σ = 57201046265664. Its totient is φ = 6219773844480.

The previous prime is 20224324352539. The next prime is 20224324352549. The reversal of 20224324352544 is 44525342342202.

20224324352544 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (20224324352539) and next prime (20224324352549).

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 20224324352496 and 20224324352505.

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 15 ways as a sum of consecutive naturals, for example, 1519459 + ... + 6538914.

It is an arithmetic number, because the mean of its divisors is an integer number (595844231934).

Almost surely, 2^{20224324352544} is an apocalyptic number.

20224324352544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20224324352544 is an abundant number, since it is smaller than the sum of its proper divisors (36976721913120).

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

20224324352544 is a wasteful number, since it uses less digits than its factorization.

20224324352544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8060410 (or 8060402 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 20224324352544 its reverse (44525342342202), we get a palindrome (64749666694746).

The spelling of 20224324352544 in words is "twenty trillion, two hundred twenty-four billion, three hundred twenty-four million, three hundred fifty-two thousand, five hundred forty-four".