2216204451743 has 8 divisors (see below), whose sum is σ = 2220372984960. Its totient is φ = 2212036346520.

The previous prime is 2216204451719. The next prime is 2216204451757. The reversal of 2216204451743 is 3471544026122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2216204451743 - 2¹² = 2216204447647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2216204451743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216204451143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11423078 + ... + 11615468.

It is an arithmetic number, because the mean of its divisors is an integer number (277546623120).

Almost surely, 2^{2216204451743} is an apocalyptic number.

2216204451743 is a deficient number, since it is larger than the sum of its proper divisors (4168533217).

2216204451743 is a wasteful number, since it uses less digits than its factorization.

2216204451743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213997.

The product of its (nonzero) digits is 322560, while the sum is 41.

Adding to 2216204451743 its reverse (3471544026122), we get a palindrome (5687748477865).

The spelling of 2216204451743 in words is "two trillion, two hundred sixteen billion, two hundred four million, four hundred fifty-one thousand, seven hundred forty-three".