16224644321317 has 8 divisors (see below), whose sum is σ = 16310674321920. Its totient is φ = 16138625615040.

The previous prime is 16224644321297. The next prime is 16224644321323. The reversal of 16224644321317 is 71312344642261.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16224644321317 is a prime.

It is a super-2 number, since 2×16224644321317² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16224644321117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64909 + ... + 5696797.

It is an arithmetic number, because the mean of its divisors is an integer number (2038834290240).

Almost surely, 2^{16224644321317} is an apocalyptic number.

It is an amenable number.

16224644321317 is a deficient number, since it is larger than the sum of its proper divisors (86030000603).

16224644321317 is a wasteful number, since it uses less digits than its factorization.

16224644321317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647163.

The product of its digits is 1161216, while the sum is 46.

Adding to 16224644321317 its reverse (71312344642261), we get a palindrome (87536988963578).

The spelling of 16224644321317 in words is "sixteen trillion, two hundred twenty-four billion, six hundred forty-four million, three hundred twenty-one thousand, three hundred seventeen".