2220873984 has 288 divisors, whose sum is σ = 7576208640. Its totient is φ = 628604928.

The previous prime is 2220873979. The next prime is 2220874003. The reversal of 2220873984 is 4893780222.

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9531532 + ... + 9531764.

It is an arithmetic number, because the mean of its divisors is an integer number (26306280).

Almost surely, 2^2220873984 is an apocalyptic number.

2220873984 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 2220873984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3788104320).

2220873984 is an abundant number, since it is smaller than the sum of its proper divisors (5355334656).

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

2220873984 is a wasteful number, since it uses less digits than its factorization.

2220873984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2220873984 is about 47126.1496835886. The cubic root of 2220873984 is about 1304.6919182904.

The spelling of 2220873984 in words is "two billion, two hundred twenty million, eight hundred seventy-three thousand, nine hundred eighty-four".