22461841866 has 8 divisors (see below), whose sum is σ = 44923683744. Its totient is φ = 7487280620.

The previous prime is 22461841847. The next prime is 22461841867. The reversal of 22461841866 is 66814816422.

22461841866 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

22461841866 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22461841867) 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, 1871820150 + ... + 1871820161.

It is an arithmetic number, because the mean of its divisors is an integer number (5615460468).

Almost surely, 2^22461841866 is an apocalyptic number.

22461841866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22461841866 is a wasteful number, since it uses less digits than its factorization.

22461841866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743640316.

The product of its digits is 884736, while the sum is 48.

The spelling of 22461841866 in words is "twenty-two billion, four hundred sixty-one million, eight hundred forty-one thousand, eight hundred sixty-six".