22173879673 has 8 divisors (see below), whose sum is σ = 24190770240. Its totient is φ = 20157169680.

The previous prime is 22173879649. The next prime is 22173879677. The reversal of 22173879673 is 37697837122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22173879673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22173879677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420463 + ... + 470251.

It is an arithmetic number, because the mean of its divisors is an integer number (3023846280).

Almost surely, 2^22173879673 is an apocalyptic number.

It is an amenable number.

22173879673 is a deficient number, since it is larger than the sum of its proper divisors (2016890567).

22173879673 is a wasteful number, since it uses less digits than its factorization.

22173879673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90287.

The product of its digits is 5334336, while the sum is 55.

The spelling of 22173879673 in words is "twenty-two billion, one hundred seventy-three million, eight hundred seventy-nine thousand, six hundred seventy-three".