226171093091 has 4 divisors (see below), whose sum is σ = 229034018400. Its totient is φ = 223308167784.

The previous prime is 226171093081. The next prime is 226171093111. The reversal of 226171093091 is 190390171622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226171093091 - 2³⁰ = 225097351267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226171093021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431462536 + ... + 1431462693.

It is an arithmetic number, because the mean of its divisors is an integer number (57258504600).

Almost surely, 2^226171093091 is an apocalyptic number.

226171093091 is a deficient number, since it is larger than the sum of its proper divisors (2862925309).

226171093091 is an equidigital number, since it uses as much as digits as its factorization.

226171093091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862925308.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 226171093091 in words is "two hundred twenty-six billion, one hundred seventy-one million, ninety-three thousand, ninety-one".