2216903056 has 45 divisors (see below), whose sum is σ = 4379700801. Its totient is φ = 1087075392.

The previous prime is 2216903041. The next prime is 2216903069. The reversal of 2216903056 is 6503096122.

The square root of 2216903056 is 47084.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 259725456 + 1957177600 = 16116^2 + 44240^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14878470 + ... + 14878618.

Almost surely, 2^2216903056 is an apocalyptic number.

2216903056 is the 47084-th square number.

It is an amenable number.

2216903056 is a deficient number, since it is larger than the sum of its proper divisors (2162797745).

2216903056 is an frugal number, since it uses more digits than its factorization.

2216903056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The cubic root of 2216903056 is about 1303.9138569564.

Adding to 2216903056 its reverse (6503096122), we get a palindrome (8719999178).

The spelling of 2216903056 in words is "two billion, two hundred sixteen million, nine hundred three thousand, fifty-six".