2216124320 has 96 divisors (see below), whose sum is σ = 5453723520. Its totient is φ = 849945600.

The previous prime is 2216124283. The next prime is 2216124331. The reversal of 2216124320 is 234216122.

It is a happy number.

It is a super-2 number, since 2×2216124320² = 9822414003390924800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699059 + ... + 702221.

It is an arithmetic number, because the mean of its divisors is an integer number (56809620).

Almost surely, 2^2216124320 is an apocalyptic number.

2216124320 is a gapful number since it is divisible by the number (20) 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 2216124320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726861760).

2216124320 is an abundant number, since it is smaller than the sum of its proper divisors (3237599200).

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

2216124320 is a wasteful number, since it uses less digits than its factorization.

2216124320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2216124320 is about 47075.7296279091. The cubic root of 2216124320 is about 1303.7611629274.

The spelling of 2216124320 in words is "two billion, two hundred sixteen million, one hundred twenty-four thousand, three hundred twenty".