2217611032223 has 4 divisors (see below), whose sum is σ = 2334327402360. Its totient is φ = 2100894662088.

The previous prime is 2217611032199. The next prime is 2217611032249. The reversal of 2217611032223 is 3222301167122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2217611032223 - 2¹⁰ = 2217611031199 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 2217611032223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217611032523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58358185040 + ... + 58358185077.

It is an arithmetic number, because the mean of its divisors is an integer number (583581850590).

Almost surely, 2^{2217611032223} is an apocalyptic number.

2217611032223 is a deficient number, since it is larger than the sum of its proper divisors (116716370137).

2217611032223 is a wasteful number, since it uses less digits than its factorization.

2217611032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116716370136.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 2217611032223 its reverse (3222301167122), we get a palindrome (5439912199345).

The spelling of 2217611032223 in words is "two trillion, two hundred seventeen billion, six hundred eleven million, thirty-two thousand, two hundred twenty-three".