222302443243 has 4 divisors (see below), whose sum is σ = 222539693320. Its totient is φ = 222065193168.

The previous prime is 222302443241. The next prime is 222302443271. The reversal of 222302443243 is 342344203222.

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 222302443243 - 2¹ = 222302443241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222302443241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118623633 + ... + 118625506.

It is an arithmetic number, because the mean of its divisors is an integer number (55634923330).

Almost surely, 2^222302443243 is an apocalyptic number.

222302443243 is a deficient number, since it is larger than the sum of its proper divisors (237250077).

222302443243 is an equidigital number, since it uses as much as digits as its factorization.

222302443243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237250076.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 222302443243 its reverse (342344203222), we get a palindrome (564646646465).

The spelling of 222302443243 in words is "two hundred twenty-two billion, three hundred two million, four hundred forty-three thousand, two hundred forty-three".