144223227500000 has 576 divisors, whose sum is σ = 391645240354368. Its totient is φ = 52240320000000.

The previous prime is 144223227499999. The next prime is 144223227500057. The reversal of 144223227500000 is 5722322441.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 144223227500000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 92867499224 + ... + 92867500776.

It is an arithmetic number, because the mean of its divisors is an integer number (679939653393).

Almost surely, 2^{144223227500000} is an apocalyptic number.

144223227500000 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 144223227500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195822620177184).

144223227500000 is an abundant number, since it is smaller than the sum of its proper divisors (247422012854368).

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

144223227500000 is an frugal number, since it uses more digits than its factorization.

144223227500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 144223227500000 its reverse (5722322441), we get a palindrome (144228949822441).

The spelling of 144223227500000 in words is "one hundred forty-four trillion, two hundred twenty-three billion, two hundred twenty-seven million, five hundred thousand".