82422165440265 has 24 divisors (see below), whose sum is σ = 153406152820800. Its totient is φ = 37678704200928.

The previous prime is 82422165440257. The next prime is 82422165440287. The reversal of 82422165440265 is 56204456122428.

It is not a de Polignac number, because 82422165440265 - 2³ = 82422165440257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56069499565 + ... + 56069501034.

It is an arithmetic number, because the mean of its divisors is an integer number (6391923034200).

Almost surely, 2^{82422165440265} is an apocalyptic number.

It is an amenable number.

82422165440265 is a deficient number, since it is larger than the sum of its proper divisors (70983987380535).

82422165440265 is a wasteful number, since it uses less digits than its factorization.

82422165440265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112139000621 (or 112139000614 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 51.

The spelling of 82422165440265 in words is "eighty-two trillion, four hundred twenty-two billion, one hundred sixty-five million, four hundred forty thousand, two hundred sixty-five".