22361155116329 has 2 divisors, whose sum is σ = 22361155116330. Its totient is φ = 22361155116328.

The previous prime is 22361155116281. The next prime is 22361155116331. The reversal of 22361155116329 is 92361155116322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16074486490000 + 6286668626329 = 4009300^2 + 2507323^2 .

It is a cyclic number.

It is not a de Polignac number, because 22361155116329 - 2⁸ = 22361155116073 is a prime.

It is a super-2 number, since 2×22361155116329² (a number of 28 digits) contains 22 as substring.

Together with 22361155116331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22361155115329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11180577558164 + 11180577558165.

It is an arithmetic number, because the mean of its divisors is an integer number (11180577558165).

Almost surely, 2^{22361155116329} is an apocalyptic number.

It is an amenable number.

22361155116329 is a deficient number, since it is larger than the sum of its proper divisors (1).

22361155116329 is an equidigital number, since it uses as much as digits as its factorization.

22361155116329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 47.

The spelling of 22361155116329 in words is "twenty-two trillion, three hundred sixty-one billion, one hundred fifty-five million, one hundred sixteen thousand, three hundred twenty-nine".