2244464644422 has 384 divisors, whose sum is σ = 6299326301184. Its totient is φ = 518348160000.

The previous prime is 2244464644421. The next prime is 2244464644447.

2244464644422 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244464644421) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 246884097 + ... + 246893187.

It is an arithmetic number, because the mean of its divisors is an integer number (16404495576).

Almost surely, 2^{2244464644422} is an apocalyptic number.

2244464644422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244464644422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3149663150592).

2244464644422 is an abundant number, since it is smaller than the sum of its proper divisors (4054861656762).

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

2244464644422 is a wasteful number, since it uses less digits than its factorization.

2244464644422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276 (or 9265 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 48.

The spelling of 2244464644422 in words is "two trillion, two hundred forty-four billion, four hundred sixty-four million, six hundred forty-four thousand, four hundred twenty-two".