22230305347 has 2 divisors, whose sum is σ = 22230305348. Its totient is φ = 22230305346.

The previous prime is 22230305291. The next prime is 22230305351. The reversal of 22230305347 is 74350303222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22230305347 - 2⁷ = 22230305219 is a prime.

It is not a weakly prime, because it can be changed into another prime (22230365347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115152673 + 11115152674.

It is an arithmetic number, because the mean of its divisors is an integer number (11115152674).

Almost surely, 2^22230305347 is an apocalyptic number.

22230305347 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230305347 is an equidigital number, since it uses as much as digits as its factorization.

22230305347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 31.

Adding to 22230305347 its reverse (74350303222), we get a palindrome (96580608569).

The spelling of 22230305347 in words is "twenty-two billion, two hundred thirty million, three hundred five thousand, three hundred forty-seven".