22133334243 has 4 divisors (see below), whose sum is σ = 29511112328. Its totient is φ = 14755556160.

The previous prime is 22133334233. The next prime is 22133334277. The reversal of 22133334243 is 34243333122.

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

It is not a de Polignac number, because 22133334243 - 2⁹ = 22133333731 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 22133334243.

It is not an unprimeable number, because it can be changed into a prime (22133334233) 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, 3688889038 + ... + 3688889043.

It is an arithmetic number, because the mean of its divisors is an integer number (7377778082).

Almost surely, 2^22133334243 is an apocalyptic number.

22133334243 is a deficient number, since it is larger than the sum of its proper divisors (7377778085).

22133334243 is an equidigital number, since it uses as much as digits as its factorization.

22133334243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377778084.

The product of its digits is 31104, while the sum is 30.

Adding to 22133334243 its reverse (34243333122), we get a palindrome (56376667365).

The spelling of 22133334243 in words is "twenty-two billion, one hundred thirty-three million, three hundred thirty-four thousand, two hundred forty-three".