222303231011 has 2 divisors, whose sum is σ = 222303231012. Its totient is φ = 222303231010.

The previous prime is 222303231001. The next prime is 222303231047. The reversal of 222303231011 is 110132303222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222303231011 is a prime.

It is not a weakly prime, because it can be changed into another prime (222303231001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111151615505 + 111151615506.

It is an arithmetic number, because the mean of its divisors is an integer number (111151615506).

Almost surely, 2^222303231011 is an apocalyptic number.

222303231011 is a deficient number, since it is larger than the sum of its proper divisors (1).

222303231011 is an equidigital number, since it uses as much as digits as its factorization.

222303231011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222303231011 its reverse (110132303222), we get a palindrome (332435534233).

The spelling of 222303231011 in words is "two hundred twenty-two billion, three hundred three million, two hundred thirty-one thousand, eleven".