22666163 has 8 divisors (see below), whose sum is σ = 25069968. Its totient is φ = 20356704.

The previous prime is 22666141. The next prime is 22666211. The reversal of 22666163 is 36166622.

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 22666163 - 2⁶ = 22666099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22666123) 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, 23081 + ... + 24042.

It is an arithmetic number, because the mean of its divisors is an integer number (3133746).

Almost surely, 2^22666163 is an apocalyptic number.

22666163 is a deficient number, since it is larger than the sum of its proper divisors (2403805).

22666163 is a wasteful number, since it uses less digits than its factorization.

22666163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47173.

The product of its digits is 15552, while the sum is 32.

The square root of 22666163 is about 4760.8993898212. The cubic root of 22666163 is about 283.0040620892.

The spelling of 22666163 in words is "twenty-two million, six hundred sixty-six thousand, one hundred sixty-three".