22135340611 has 2 divisors, whose sum is σ = 22135340612. Its totient is φ = 22135340610.

The previous prime is 22135340597. The next prime is 22135340693. The reversal of 22135340611 is 11604353122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22135340611 - 2³³ = 13545406019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22135340611.

It is not a weakly prime, because it can be changed into another prime (22135340411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11067670305 + 11067670306.

It is an arithmetic number, because the mean of its divisors is an integer number (11067670306).

Almost surely, 2^22135340611 is an apocalyptic number.

22135340611 is a deficient number, since it is larger than the sum of its proper divisors (1).

22135340611 is an equidigital number, since it uses as much as digits as its factorization.

22135340611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 22135340611 its reverse (11604353122), we get a palindrome (33739693733).

The spelling of 22135340611 in words is "twenty-two billion, one hundred thirty-five million, three hundred forty thousand, six hundred eleven".