22448213111 has 2 divisors, whose sum is σ = 22448213112. Its totient is φ = 22448213110.

The previous prime is 22448213071. The next prime is 22448213129. The reversal of 22448213111 is 11131284422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22448213111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22448213171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11224106555 + 11224106556.

It is an arithmetic number, because the mean of its divisors is an integer number (11224106556).

Almost surely, 2^22448213111 is an apocalyptic number.

22448213111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22448213111 is an equidigital number, since it uses as much as digits as its factorization.

22448213111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 29.

Adding to 22448213111 its reverse (11131284422), we get a palindrome (33579497533).

The spelling of 22448213111 in words is "twenty-two billion, four hundred forty-eight million, two hundred thirteen thousand, one hundred eleven".