2216384352 has 288 divisors, whose sum is σ = 8167461120. Its totient is φ = 553651200.

The previous prime is 2216384341. The next prime is 2216384353. The reversal of 2216384352 is 2534836122.

2216384352 is a `hidden beast` number, since 2 + 216 + 3 + 8 + 435 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216384353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495727 + ... + 500177.

It is an arithmetic number, because the mean of its divisors is an integer number (28359240).

Almost surely, 2^2216384352 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 2216384352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4083730560).

2216384352 is an abundant number, since it is smaller than the sum of its proper divisors (5951076768).

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

2216384352 is a wasteful number, since it uses less digits than its factorization.

2216384352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506 (or 4495 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 2216384352 is about 47078.4913946911. The cubic root of 2216384352 is about 1303.8121538037.

The spelling of 2216384352 in words is "two billion, two hundred sixteen million, three hundred eighty-four thousand, three hundred fifty-two".