13222541332109 has 2 divisors, whose sum is σ = 13222541332110. Its totient is φ = 13222541332108.

The previous prime is 13222541332097. The next prime is 13222541332123. The reversal of 13222541332109 is 90123314522231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7472842322500 + 5749699009609 = 2733650^2 + 2397853^2 .

It is a cyclic number.

It is not a de Polignac number, because 13222541332109 - 2⁴ = 13222541332093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13222547332109) 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, 6611270666054 + 6611270666055.

It is an arithmetic number, because the mean of its divisors is an integer number (6611270666055).

Almost surely, 2^{13222541332109} is an apocalyptic number.

It is an amenable number.

13222541332109 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222541332109 is an equidigital number, since it uses as much as digits as its factorization.

13222541332109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 13222541332109 in words is "thirteen trillion, two hundred twenty-two billion, five hundred forty-one million, three hundred thirty-two thousand, one hundred nine".