22711460666261 has 2 divisors, whose sum is σ = 22711460666262. Its totient is φ = 22711460666260.

The previous prime is 22711460666227. The next prime is 22711460666263. The reversal of 22711460666261 is 16266606411722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14291197336900 + 8420263329361 = 3780370^2 + 2901769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22711460666261 is a prime.

Together with 22711460666263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22711460666263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11355730333130 + 11355730333131.

It is an arithmetic number, because the mean of its divisors is an integer number (11355730333131).

Almost surely, 2^{22711460666261} is an apocalyptic number.

It is an amenable number.

22711460666261 is a deficient number, since it is larger than the sum of its proper divisors (1).

22711460666261 is an equidigital number, since it uses as much as digits as its factorization.

22711460666261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 22711460666261 in words is "twenty-two trillion, seven hundred eleven billion, four hundred sixty million, six hundred sixty-six thousand, two hundred sixty-one".