14502221400000 has 336 divisors, whose sum is σ = 49613859197280. Its totient is φ = 3733900800000.

The previous prime is 14502221399977. The next prime is 14502221400001. The reversal of 14502221400000 is 412220541.

It is a self number, because there is not a number n which added to its sum of digits gives 14502221400000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14502221400001) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 16983270 + ... + 17816730.

It is an arithmetic number, because the mean of its divisors is an integer number (147660295230).

Almost surely, 2^{14502221400000} is an apocalyptic number.

14502221400000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14502221400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24806929598640).

14502221400000 is an abundant number, since it is smaller than the sum of its proper divisors (35111637797280).

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

14502221400000 is an frugal number, since it uses more digits than its factorization.

14502221400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833530 (or 833500 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 14502221400000 its reverse (412220541), we get a palindrome (14502633620541).

The spelling of 14502221400000 in words is "fourteen trillion, five hundred two billion, two hundred twenty-one million, four hundred thousand".