222321222243 has 6 divisors (see below), whose sum is σ = 321130654364. Its totient is φ = 148214148156.

The previous prime is 222321222191. The next prime is 222321222257. The reversal of 222321222243 is 342222123222.

222321222243 is a `hidden beast` number, since 2 + 223 + 212 + 2 + 224 + 3 = 666.

It is not a de Polignac number, because 222321222243 - 2²⁹ = 221784351331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222321222283) 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 5 ways as a sum of consecutive naturals, for example, 12351179005 + ... + 12351179022.

Almost surely, 2^222321222243 is an apocalyptic number.

222321222243 is a deficient number, since it is larger than the sum of its proper divisors (98809432121).

222321222243 is a wasteful number, since it uses less digits than its factorization.

222321222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24702358033 (or 24702358030 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

Adding to 222321222243 its reverse (342222123222), we get a palindrome (564543345465).

The spelling of 222321222243 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred twenty-two thousand, two hundred forty-three".