244423221000 has 384 divisors, whose sum is σ = 911102774400. Its totient is φ = 54357004800.

The previous prime is 244423220953. The next prime is 244423221067. The reversal of 244423221000 is 122324442.

244423221000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 5416531 + ... + 5461469.

It is an arithmetic number, because the mean of its divisors is an integer number (2372663475).

Almost surely, 2^244423221000 is an apocalyptic number.

244423221000 is a gapful number since it is divisible by the number (20) 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 244423221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455551387200).

244423221000 is an abundant number, since it is smaller than the sum of its proper divisors (666679553400).

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

244423221000 is a wasteful number, since it uses less digits than its factorization.

244423221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45014 (or 44993 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 244423221000 its reverse (122324442), we get a palindrome (244545545442).

The spelling of 244423221000 in words is "two hundred forty-four billion, four hundred twenty-three million, two hundred twenty-one thousand".