22117601127 has 4 divisors (see below), whose sum is σ = 29490134840. Its totient is φ = 14745067416.

The previous prime is 22117601123. The next prime is 22117601141. The reversal of 22117601127 is 72110671122.

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

It is not a de Polignac number, because 22117601127 - 2² = 22117601123 is a prime.

It is a super-2 number, since 2×22117601127² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22117601094 and 22117601103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22117601123) 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, 3686266852 + ... + 3686266857.

It is an arithmetic number, because the mean of its divisors is an integer number (7372533710).

Almost surely, 2^22117601127 is an apocalyptic number.

22117601127 is a deficient number, since it is larger than the sum of its proper divisors (7372533713).

22117601127 is an equidigital number, since it uses as much as digits as its factorization.

22117601127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7372533712.

The product of its (nonzero) digits is 2352, while the sum is 30.

The spelling of 22117601127 in words is "twenty-two billion, one hundred seventeen million, six hundred one thousand, one hundred twenty-seven".