22168713568 has 24 divisors (see below), whose sum is σ = 43818553800. Its totient is φ = 11040192000.

The previous prime is 22168713559. The next prime is 22168713607. The reversal of 22168713568 is 86531786122.

It is a happy number.

It is a super-2 number, since 2×22168713568² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1371993 + ... + 1388056.

It is an arithmetic number, because the mean of its divisors is an integer number (1825773075).

Almost surely, 2^22168713568 is an apocalyptic number.

It is an amenable number.

22168713568 is a deficient number, since it is larger than the sum of its proper divisors (21649840232).

22168713568 is a wasteful number, since it uses less digits than its factorization.

22168713568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760310 (or 2760302 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The spelling of 22168713568 in words is "twenty-two billion, one hundred sixty-eight million, seven hundred thirteen thousand, five hundred sixty-eight".