22866375168 has 800 divisors, whose sum is σ = 86176734336. Its totient is φ = 5876416512.

The previous prime is 22866375163. The next prime is 22866375209. The reversal of 22866375168 is 86157366822.

It is a super-2 number, since 2×22866375168² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22866375163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 275498455 + ... + 275498537.

Almost surely, 2^22866375168 is an apocalyptic number.

22866375168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22866375168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43088367168).

22866375168 is an abundant number, since it is smaller than the sum of its proper divisors (63310359168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22866375168 is an equidigital number, since it uses as much as digits as its factorization.

22866375168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 181 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 22866375168 in words is "twenty-two billion, eight hundred sixty-six million, three hundred seventy-five thousand, one hundred sixty-eight".