22122344442243 has 8 divisors (see below), whose sum is σ = 29619875404800. Its totient is φ = 14686521553928.

The previous prime is 22122344442241. The next prime is 22122344442257. The reversal of 22122344442243 is 34224444322122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22122344442243 - 2¹ = 22122344442241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122344442241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15427017723 + ... + 15427019156.

It is an arithmetic number, because the mean of its divisors is an integer number (3702484425600).

Almost surely, 2^{22122344442243} is an apocalyptic number.

22122344442243 is a deficient number, since it is larger than the sum of its proper divisors (7497530962557).

22122344442243 is a wasteful number, since it uses less digits than its factorization.

22122344442243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30854037121.

The product of its digits is 589824, while the sum is 39.

Adding to 22122344442243 its reverse (34224444322122), we get a palindrome (56346788764365).

The spelling of 22122344442243 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred forty-four million, four hundred forty-two thousand, two hundred forty-three".