2216344423264 has 48 divisors (see below), whose sum is σ = 4386872770560. Its totient is φ = 1102219597440.

The previous prime is 2216344423247. The next prime is 2216344423289. The reversal of 2216344423264 is 4623244436122.

It is a self number, because there is not a number n which added to its sum of digits gives 2216344423264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54517057 + ... + 54557695.

It is an arithmetic number, because the mean of its divisors is an integer number (91393182720).

Almost surely, 2^{2216344423264} is an apocalyptic number.

It is an amenable number.

2216344423264 is a deficient number, since it is larger than the sum of its proper divisors (2170528347296).

2216344423264 is a wasteful number, since it uses less digits than its factorization.

2216344423264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49763 (or 49755 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 43.

Adding to 2216344423264 its reverse (4623244436122), we get a palindrome (6839588859386).

The spelling of 2216344423264 in words is "two trillion, two hundred sixteen billion, three hundred forty-four million, four hundred twenty-three thousand, two hundred sixty-four".