22099391305 has 8 divisors (see below), whose sum is σ = 27083509632. Its totient is φ = 17303353008.

The previous prime is 22099391267. The next prime is 22099391317. The reversal of 22099391305 is 50319399022.

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

It is a cyclic number.

It is not a de Polignac number, because 22099391305 - 2⁹ = 22099390793 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, 47019747 + ... + 47020216.

It is an arithmetic number, because the mean of its divisors is an integer number (3385438704).

Almost surely, 2^22099391305 is an apocalyptic number.

It is an amenable number.

22099391305 is a deficient number, since it is larger than the sum of its proper divisors (4984118327).

22099391305 is an equidigital number, since it uses as much as digits as its factorization.

22099391305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94040015.

The product of its (nonzero) digits is 131220, while the sum is 43.

The spelling of 22099391305 in words is "twenty-two billion, ninety-nine million, three hundred ninety-one thousand, three hundred five".