2220480816 has 40 divisors (see below), whose sum is σ = 5934047280. Its totient is φ = 714637056.

The previous prime is 2220480781. The next prime is 2220480817. The reversal of 2220480816 is 6180840222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2220480817) 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 7 ways as a sum of consecutive naturals, for example, 796195 + ... + 798978.

It is an arithmetic number, because the mean of its divisors is an integer number (148351182).

Almost surely, 2^2220480816 is an apocalyptic number.

It is an amenable number.

2220480816 is an abundant number, since it is smaller than the sum of its proper divisors (3713566464).

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

2220480816 is a wasteful number, since it uses less digits than its factorization.

2220480816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595213 (or 1595207 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2220480816 is about 47121.9780569534. The cubic root of 2220480816 is about 1304.6149225687.

The spelling of 2220480816 in words is "two billion, two hundred twenty million, four hundred eighty thousand, eight hundred sixteen".