22235440027 has 2 divisors, whose sum is σ = 22235440028. Its totient is φ = 22235440026.

The previous prime is 22235439979. The next prime is 22235440039. The reversal of 22235440027 is 72004453222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22235440027 - 2¹⁹ = 22234915739 is a prime.

It is not a weakly prime, because it can be changed into another prime (22235444027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11117720013 + 11117720014.

It is an arithmetic number, because the mean of its divisors is an integer number (11117720014).

Almost surely, 2^22235440027 is an apocalyptic number.

22235440027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22235440027 is an equidigital number, since it uses as much as digits as its factorization.

22235440027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 31.

Adding to 22235440027 its reverse (72004453222), we get a palindrome (94239893249).

The spelling of 22235440027 in words is "twenty-two billion, two hundred thirty-five million, four hundred forty thousand, twenty-seven".