22016265265529 has 2 divisors, whose sum is σ = 22016265265530. Its totient is φ = 22016265265528.

The previous prime is 22016265265523. The next prime is 22016265265537. The reversal of 22016265265529 is 92556256261022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21986767890025 + 29497375504 = 4689005^2 + 171748^2 .

It is a cyclic number.

It is not a de Polignac number, because 22016265265529 - 2⁴⁴ = 4424079221113 is a prime.

It is not a weakly prime, because it can be changed into another prime (22016265265523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11008132632764 + 11008132632765.

It is an arithmetic number, because the mean of its divisors is an integer number (11008132632765).

Almost surely, 2^{22016265265529} is an apocalyptic number.

It is an amenable number.

22016265265529 is a deficient number, since it is larger than the sum of its proper divisors (1).

22016265265529 is an equidigital number, since it uses as much as digits as its factorization.

22016265265529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 22016265265529 in words is "twenty-two trillion, sixteen billion, two hundred sixty-five million, two hundred sixty-five thousand, five hundred twenty-nine".