13222725091 has 2 divisors, whose sum is σ = 13222725092. Its totient is φ = 13222725090.

The previous prime is 13222725079. The next prime is 13222725127. The reversal of 13222725091 is 19052722231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13222725091 - 2⁵ = 13222725059 is a prime.

It is not a weakly prime, because it can be changed into another prime (13222725031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611362545 + 6611362546.

It is an arithmetic number, because the mean of its divisors is an integer number (6611362546).

Almost surely, 2^13222725091 is an apocalyptic number.

13222725091 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222725091 is an equidigital number, since it uses as much as digits as its factorization.

13222725091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 13222725091 in words is "thirteen billion, two hundred twenty-two million, seven hundred twenty-five thousand, ninety-one".