22981820705 has 8 divisors (see below), whose sum is σ = 28467803904. Its totient is φ = 17792377200.

The previous prime is 22981820681. The next prime is 22981820711. The reversal of 22981820705 is 50702818922.

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

It is not a de Polignac number, because 22981820705 - 2¹⁰ = 22981819681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74134751 + ... + 74135060.

It is an arithmetic number, because the mean of its divisors is an integer number (3558475488).

Almost surely, 2^22981820705 is an apocalyptic number.

It is an amenable number.

22981820705 is a deficient number, since it is larger than the sum of its proper divisors (5485983199).

22981820705 is a wasteful number, since it uses less digits than its factorization.

22981820705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148269847.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 22981820705 in words is "twenty-two billion, nine hundred eighty-one million, eight hundred twenty thousand, seven hundred five".