13197482226081 has 96 divisors (see below), whose sum is σ = 21222127422720. Its totient is φ = 8084594479104.

The previous prime is 13197482226077. The next prime is 13197482226107. The reversal of 13197482226081 is 18062228479131.

13197482226081 is a `hidden beast` number, since 1 + 3 + 1 + 9 + 7 + 4 + 8 + 2 + 22 + 608 + 1 = 666.

It is not a de Polignac number, because 13197482226081 - 2² = 13197482226077 is a prime.

It is a super-2 number, since 2×13197482226081² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13197482227081) 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 in 95 ways as a sum of consecutive naturals, for example, 143353441 + ... + 143445473.

It is an arithmetic number, because the mean of its divisors is an integer number (221063827320).

Almost surely, 2^{13197482226081} is an apocalyptic number.

It is an amenable number.

13197482226081 is a deficient number, since it is larger than the sum of its proper divisors (8024645196639).

13197482226081 is an equidigital number, since it uses as much as digits as its factorization.

13197482226081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92260 (or 92175 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 13197482226081 in words is "thirteen trillion, one hundred ninety-seven billion, four hundred eighty-two million, two hundred twenty-six thousand, eighty-one".