22112288663865 has 32 divisors (see below), whose sum is σ = 35395036884480. Its totient is φ = 11788096755456.

The previous prime is 22112288663849. The next prime is 22112288663887. The reversal of 22112288663865 is 56836688221122.

It is not a de Polignac number, because 22112288663865 - 2⁴ = 22112288663849 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22112288663799 and 22112288663808.

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, 360497739 + ... + 360559071.

It is an arithmetic number, because the mean of its divisors is an integer number (1106094902640).

Almost surely, 2^{22112288663865} is an apocalyptic number.

It is an amenable number.

22112288663865 is a deficient number, since it is larger than the sum of its proper divisors (13282748220615).

22112288663865 is a wasteful number, since it uses less digits than its factorization.

22112288663865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71393.

The product of its digits is 26542080, while the sum is 60.

The spelling of 22112288663865 in words is "twenty-two trillion, one hundred twelve billion, two hundred eighty-eight million, six hundred sixty-three thousand, eight hundred sixty-five".