22660865479 has 8 divisors (see below), whose sum is σ = 27421551648. Its totient is φ = 18281034240.

The previous prime is 22660865477. The next prime is 22660865497. The reversal of 22660865479 is 97456806622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22660865479 - 2¹ = 22660865477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22660865471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95213602 + ... + 95213839.

It is an arithmetic number, because the mean of its divisors is an integer number (3427693956).

Almost surely, 2^22660865479 is an apocalyptic number.

22660865479 is a deficient number, since it is larger than the sum of its proper divisors (4760686169).

22660865479 is a wasteful number, since it uses less digits than its factorization.

22660865479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190427465.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 22660865479 in words is "twenty-two billion, six hundred sixty million, eight hundred sixty-five thousand, four hundred seventy-nine".