22161703163 has 8 divisors (see below), whose sum is σ = 22503174720. Its totient is φ = 21820546440.

The previous prime is 22161703159. The next prime is 22161703211. The reversal of 22161703163 is 36130716122.

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 22161703163 - 2² = 22161703159 is a prime.

It is a super-2 number, since 2×22161703163² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22161703363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65168 + ... + 220386.

It is an arithmetic number, because the mean of its divisors is an integer number (2812896840).

Almost surely, 2^22161703163 is an apocalyptic number.

22161703163 is a deficient number, since it is larger than the sum of its proper divisors (341471557).

22161703163 is a wasteful number, since it uses less digits than its factorization.

22161703163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157417.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 22161703163 in words is "twenty-two billion, one hundred sixty-one million, seven hundred three thousand, one hundred sixty-three".