222443140243 has 4 divisors (see below), whose sum is σ = 234150673960. Its totient is φ = 210735606528.

The previous prime is 222443140211. The next prime is 222443140247. The reversal of 222443140243 is 342041344222.

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

It is not a de Polignac number, because 222443140243 - 2⁵ = 222443140211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222443140247) 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, 5853766830 + ... + 5853766867.

It is an arithmetic number, because the mean of its divisors is an integer number (58537668490).

Almost surely, 2^222443140243 is an apocalyptic number.

222443140243 is a deficient number, since it is larger than the sum of its proper divisors (11707533717).

222443140243 is a wasteful number, since it uses less digits than its factorization.

222443140243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11707533716.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 222443140243 its reverse (342041344222), we get a palindrome (564484484465).

The spelling of 222443140243 in words is "two hundred twenty-two billion, four hundred forty-three million, one hundred forty thousand, two hundred forty-three".