22224466668 has 48 divisors (see below), whose sum is σ = 54798952320. Its totient is φ = 6990925824.

The previous prime is 22224466643. The next prime is 22224466669. The reversal of 22224466668 is 86666442222.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22224466669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131046 + ... + 248237.

It is an arithmetic number, because the mean of its divisors is an integer number (1141644840).

Almost surely, 2^22224466668 is an apocalyptic number.

It is an amenable number.

22224466668 is an abundant number, since it is smaller than the sum of its proper divisors (32574485652).

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

22224466668 is a wasteful number, since it uses less digits than its factorization.

22224466668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379566 (or 379564 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 48.

The spelling of 22224466668 in words is "twenty-two billion, two hundred twenty-four million, four hundred sixty-six thousand, six hundred sixty-eight".