34324452221 has 2 divisors, whose sum is σ = 34324452222. Its totient is φ = 34324452220.

The previous prime is 34324452187. The next prime is 34324452257. The reversal of 34324452221 is 12225442343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26981676121 + 7342776100 = 164261^2 + 85690^2 .

It is a cyclic number.

It is not a de Polignac number, because 34324452221 - 2¹⁸ = 34324190077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34324454221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17162226110 + 17162226111.

It is an arithmetic number, because the mean of its divisors is an integer number (17162226111).

Almost surely, 2^34324452221 is an apocalyptic number.

It is an amenable number.

34324452221 is a deficient number, since it is larger than the sum of its proper divisors (1).

34324452221 is an equidigital number, since it uses as much as digits as its factorization.

34324452221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 32.

Adding to 34324452221 its reverse (12225442343), we get a palindrome (46549894564).

The spelling of 34324452221 in words is "thirty-four billion, three hundred twenty-four million, four hundred fifty-two thousand, two hundred twenty-one".