2216844847224 has 720 divisors, whose sum is σ = 7921368924480. Its totient is φ = 576822435840.

The previous prime is 2216844847223. The next prime is 2216844847297. The reversal of 2216844847224 is 4227484486122.

2216844847224 is a `hidden beast` number, since 2 + 2 + 16 + 84 + 484 + 72 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216844847223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 284462272 + ... + 284470064.

It is an arithmetic number, because the mean of its divisors is an integer number (11001901284).

Almost surely, 2^{2216844847224} is an apocalyptic number.

2216844847224 is a gapful number since it is divisible by the number (24) 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 2216844847224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3960684462240).

2216844847224 is an abundant number, since it is smaller than the sum of its proper divisors (5704524077256).

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

2216844847224 is a wasteful number, since it uses less digits than its factorization.

2216844847224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890 (or 7853 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 54.

The spelling of 2216844847224 in words is "two trillion, two hundred sixteen billion, eight hundred forty-four million, eight hundred forty-seven thousand, two hundred twenty-four".