22242044111 has 4 divisors (see below), whose sum is σ = 25419478992. Its totient is φ = 19064609232.

The previous prime is 22242044051. The next prime is 22242044113. The reversal of 22242044111 is 11144024222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22242044111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242044113) 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, 1588717430 + ... + 1588717443.

It is an arithmetic number, because the mean of its divisors is an integer number (6354869748).

Almost surely, 2^22242044111 is an apocalyptic number.

22242044111 is a deficient number, since it is larger than the sum of its proper divisors (3177434881).

22242044111 is an equidigital number, since it uses as much as digits as its factorization.

22242044111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177434880.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22242044111 its reverse (11144024222), we get a palindrome (33386068333).

The spelling of 22242044111 in words is "twenty-two billion, two hundred forty-two million, forty-four thousand, one hundred eleven".