2216784794 has 24 divisors (see below), whose sum is σ = 3893705568. Its totient is φ = 943752600.

The previous prime is 2216784769. The next prime is 2216784803. The reversal of 2216784794 is 4974876122.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 60104 + ... + 89699.

It is an arithmetic number, because the mean of its divisors is an integer number (162237732).

Almost surely, 2^2216784794 is an apocalyptic number.

2216784794 is a deficient number, since it is larger than the sum of its proper divisors (1676920774).

2216784794 is a wasteful number, since it uses less digits than its factorization.

2216784794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149970 (or 149963 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The square root of 2216784794 is about 47082.7441213870. The cubic root of 2216784794 is about 1303.8906705264.

The spelling of 2216784794 in words is "two billion, two hundred sixteen million, seven hundred eighty-four thousand, seven hundred ninety-four".