2217984048 has 120 divisors (see below), whose sum is σ = 7111473408. Its totient is φ = 632151936.

The previous prime is 2217984037. The next prime is 2217984079. The reversal of 2217984048 is 8404897122.

It is a junction number, because it is equal to n+sod(n) for n = 2217983994 and 2217984012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444061 + ... + 449027.

Almost surely, 2^2217984048 is an apocalyptic number.

2217984048 is a gapful number since it is divisible by the number (28) 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 2217984048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3555736704).

2217984048 is an abundant number, since it is smaller than the sum of its proper divisors (4893489360).

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

2217984048 is a wasteful number, since it uses less digits than its factorization.

2217984048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431 (or 5422 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 2217984048 is about 47095.4779994853. The cubic root of 2217984048 is about 1304.1257578792.

The spelling of 2217984048 in words is "two billion, two hundred seventeen million, nine hundred eighty-four thousand, forty-eight".