22765765457027 has 2 divisors, whose sum is σ = 22765765457028. Its totient is φ = 22765765457026.

The previous prime is 22765765456969. The next prime is 22765765457053. The reversal of 22765765457027 is 72075456756722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22765765457027 - 2¹⁰ = 22765765456003 is a prime.

It is not a weakly prime, because it can be changed into another prime (22765765457077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11382882728513 + 11382882728514.

It is an arithmetic number, because the mean of its divisors is an integer number (11382882728514).

Almost surely, 2^{22765765457027} is an apocalyptic number.

22765765457027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22765765457027 is an equidigital number, since it uses as much as digits as its factorization.

22765765457027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345744000, while the sum is 65.

The spelling of 22765765457027 in words is "twenty-two trillion, seven hundred sixty-five billion, seven hundred sixty-five million, four hundred fifty-seven thousand, twenty-seven".