22104044040091 has 8 divisors (see below), whose sum is σ = 23975609475440. Its totient is φ = 20256943512672.

The previous prime is 22104044040077. The next prime is 22104044040187. The reversal of 22104044040091 is 19004044040122.

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 22104044040091 - 2²⁷ = 22103909822363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22104044040011) 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, 6116225100 + ... + 6116228713.

It is an arithmetic number, because the mean of its divisors is an integer number (2996951184430).

Almost surely, 2^{22104044040091} is an apocalyptic number.

22104044040091 is a deficient number, since it is larger than the sum of its proper divisors (1871565435349).

22104044040091 is a wasteful number, since it uses less digits than its factorization.

22104044040091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232453965.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 22104044040091 its sum of digits (31), we get a palindrome (22104044040122).

The spelling of 22104044040091 in words is "twenty-two trillion, one hundred four billion, forty-four million, forty thousand, ninety-one".