22668853568 has 28 divisors (see below), whose sum is σ = 44994199572. Its totient is φ = 11331732480.

The previous prime is 22668853549. The next prime is 22668853589. The reversal of 22668853568 is 86535886622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11917652224 + 10751201344 = 109168^2 + 103688^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 244346 + ... + 324102.

It is an arithmetic number, because the mean of its divisors is an integer number (1606935699).

Almost surely, 2^22668853568 is an apocalyptic number.

It is an amenable number.

22668853568 is a deficient number, since it is larger than the sum of its proper divisors (22325346004).

22668853568 is an equidigital number, since it uses as much as digits as its factorization.

22668853568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84210 (or 84200 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 59.

The spelling of 22668853568 in words is "twenty-two billion, six hundred sixty-eight million, eight hundred fifty-three thousand, five hundred sixty-eight".