22223012311 has 2 divisors, whose sum is σ = 22223012312. Its totient is φ = 22223012310.

The previous prime is 22223012299. The next prime is 22223012341. The reversal of 22223012311 is 11321032222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22223012311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22223012341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111506155 + 11111506156.

It is an arithmetic number, because the mean of its divisors is an integer number (11111506156).

Almost surely, 2^22223012311 is an apocalyptic number.

22223012311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223012311 is an equidigital number, since it uses as much as digits as its factorization.

22223012311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22223012311 its reverse (11321032222), we get a palindrome (33544044533).

The spelling of 22223012311 in words is "twenty-two billion, two hundred twenty-three million, twelve thousand, three hundred eleven".