22230221011 has 2 divisors, whose sum is σ = 22230221012. Its totient is φ = 22230221010.

The previous prime is 22230220997. The next prime is 22230221047. The reversal of 22230221011 is 11012203222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22230221011 - 2⁵ = 22230220979 is a prime.

It is not a weakly prime, because it can be changed into another prime (22230221051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115110505 + 11115110506.

It is an arithmetic number, because the mean of its divisors is an integer number (11115110506).

Almost surely, 2^22230221011 is an apocalyptic number.

22230221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230221011 is an equidigital number, since it uses as much as digits as its factorization.

22230221011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22230221011 its reverse (11012203222), we get a palindrome (33242424233).

The spelling of 22230221011 in words is "twenty-two billion, two hundred thirty million, two hundred twenty-one thousand, eleven".