22245722160065 has 32 divisors (see below), whose sum is σ = 26818046161920. Its totient is φ = 17714662421184.

The previous prime is 22245722160031. The next prime is 22245722160097. The reversal of 22245722160065 is 56006122754222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22245722160065 - 2⁶ = 22245722160001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22245722159998 and 22245722160025.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3231977114 + ... + 3231983996.

It is an arithmetic number, because the mean of its divisors is an integer number (838063942560).

Almost surely, 2^{22245722160065} is an apocalyptic number.

It is an amenable number.

22245722160065 is a deficient number, since it is larger than the sum of its proper divisors (4572324001855).

22245722160065 is a wasteful number, since it uses less digits than its factorization.

22245722160065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 22245722160065 in words is "twenty-two trillion, two hundred forty-five billion, seven hundred twenty-two million, one hundred sixty thousand, sixty-five".