2244522337928 has 128 divisors (see below), whose sum is σ = 4837911321600. Its totient is φ = 968198178816.

The previous prime is 2244522337901. The next prime is 2244522337931. The reversal of 2244522337928 is 8297332254422.

It is a Cunningham number, because it is equal to 1498173²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 2244522337928.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68899628 + ... + 68932196.

It is an arithmetic number, because the mean of its divisors is an integer number (37796182200).

Almost surely, 2^{2244522337928} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244522337928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2418955660800).

2244522337928 is an abundant number, since it is smaller than the sum of its proper divisors (2593388983672).

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

2244522337928 is a wasteful number, since it uses less digits than its factorization.

2244522337928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33271 (or 33267 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 53.

The spelling of 2244522337928 in words is "two trillion, two hundred forty-four billion, five hundred twenty-two million, three hundred thirty-seven thousand, nine hundred twenty-eight".