2444220222216 has 32 divisors (see below), whose sum is σ = 6110665684800. Its totient is φ = 814724723520.

The previous prime is 2444220222209. The next prime is 2444220222217. The reversal of 2444220222216 is 6122220224442.

It is not an unprimeable number, because it can be changed into a prime (2444220222217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 379050 + ... + 2243238.

It is an arithmetic number, because the mean of its divisors is an integer number (190958302650).

Almost surely, 2^{2444220222216} is an apocalyptic number.

It is an amenable number.

2444220222216 is an abundant number, since it is smaller than the sum of its proper divisors (3666445462584).

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

2444220222216 is a wasteful number, since it uses less digits than its factorization.

2444220222216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918829 (or 1918825 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 2444220222216 its reverse (6122220224442), we get a palindrome (8566440446658).

The spelling of 2444220222216 in words is "two trillion, four hundred forty-four billion, two hundred twenty million, two hundred twenty-two thousand, two hundred sixteen".