22224253111 has 2 divisors, whose sum is σ = 22224253112. Its totient is φ = 22224253110.

The previous prime is 22224253057. The next prime is 22224253147. The reversal of 22224253111 is 11135242222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22224253111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22224253151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112126555 + 11112126556.

It is an arithmetic number, because the mean of its divisors is an integer number (11112126556).

Almost surely, 2^22224253111 is an apocalyptic number.

22224253111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22224253111 is an equidigital number, since it uses as much as digits as its factorization.

22224253111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 25.

Adding to 22224253111 its reverse (11135242222), we get a palindrome (33359495333).

The spelling of 22224253111 in words is "twenty-two billion, two hundred twenty-four million, two hundred fifty-three thousand, one hundred eleven".