22306019227 has 2 divisors, whose sum is σ = 22306019228. Its totient is φ = 22306019226.

The previous prime is 22306019207. The next prime is 22306019237. The reversal of 22306019227 is 72291060322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22306019227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22306019192 and 22306019201.

It is not a weakly prime, because it can be changed into another prime (22306019207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11153009613 + 11153009614.

It is an arithmetic number, because the mean of its divisors is an integer number (11153009614).

Almost surely, 2^22306019227 is an apocalyptic number.

22306019227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22306019227 is an equidigital number, since it uses as much as digits as its factorization.

22306019227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 22306019227 its reverse (72291060322), we get a palindrome (94597079549).

The spelling of 22306019227 in words is "twenty-two billion, three hundred six million, nineteen thousand, two hundred twenty-seven".