2216903720057 has 16 divisors (see below), whose sum is σ = 2435656903680. Its totient is φ = 2005261045632.

The previous prime is 2216903720039. The next prime is 2216903720063. The reversal of 2216903720057 is 7500273096122.

It is a happy number.

It is not a de Polignac number, because 2216903720057 - 2²⁴ = 2216886942841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2216903720257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4377113 + ... + 4857254.

It is an arithmetic number, because the mean of its divisors is an integer number (152228556480).

Almost surely, 2^{2216903720057} is an apocalyptic number.

It is an amenable number.

2216903720057 is a deficient number, since it is larger than the sum of its proper divisors (218753183623).

2216903720057 is a wasteful number, since it uses less digits than its factorization.

2216903720057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9234752.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 2216903720057 in words is "two trillion, two hundred sixteen billion, nine hundred three million, seven hundred twenty thousand, fifty-seven".