22124331112243 has 4 divisors (see below), whose sum is σ = 22156723984248. Its totient is φ = 22091938240240.

The previous prime is 22124331112241. The next prime is 22124331112271. The reversal of 22124331112243 is 34221113342122.

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 22124331112243 - 2¹ = 22124331112241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22124331112241) 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, 16196434978 + ... + 16196436343.

It is an arithmetic number, because the mean of its divisors is an integer number (5539180996062).

Almost surely, 2^{22124331112243} is an apocalyptic number.

22124331112243 is a deficient number, since it is larger than the sum of its proper divisors (32392872005).

22124331112243 is an equidigital number, since it uses as much as digits as its factorization.

22124331112243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32392872004.

The product of its digits is 13824, while the sum is 31.

Adding to 22124331112243 its reverse (34221113342122), we get a palindrome (56345444454365).

The spelling of 22124331112243 in words is "twenty-two trillion, one hundred twenty-four billion, three hundred thirty-one million, one hundred twelve thousand, two hundred forty-three".