22881454468 has 24 divisors (see below), whose sum is σ = 40942335168. Its totient is φ = 11185171296.

The previous prime is 22881454433. The next prime is 22881454469. The reversal of 22881454468 is 86445418822.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22881454469) 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, 130696 + ... + 250687.

It is an arithmetic number, because the mean of its divisors is an integer number (1705930632).

Almost surely, 2^22881454468 is an apocalyptic number.

It is an amenable number.

22881454468 is a deficient number, since it is larger than the sum of its proper divisors (18060880700).

22881454468 is a wasteful number, since it uses less digits than its factorization.

22881454468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381723 (or 381721 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 52.

The spelling of 22881454468 in words is "twenty-two billion, eight hundred eighty-one million, four hundred fifty-four thousand, four hundred sixty-eight".