22440341111 has 2 divisors, whose sum is σ = 22440341112. Its totient is φ = 22440341110.

The previous prime is 22440341107. The next prime is 22440341197. The reversal of 22440341111 is 11114304422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22440341111 - 2² = 22440341107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22440341311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11220170555 + 11220170556.

It is an arithmetic number, because the mean of its divisors is an integer number (11220170556).

Almost surely, 2^22440341111 is an apocalyptic number.

22440341111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22440341111 is an equidigital number, since it uses as much as digits as its factorization.

22440341111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22440341111 its reverse (11114304422), we get a palindrome (33554645533).

The spelling of 22440341111 in words is "twenty-two billion, four hundred forty million, three hundred forty-one thousand, one hundred eleven".