22664147068 has 12 divisors (see below), whose sum is σ = 39754284192. Its totient is φ = 11305780160.

The previous prime is 22664147063. The next prime is 22664147071. The reversal of 22664147068 is 86074146622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22664147063) 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, 6571405 + ... + 6574852.

It is an arithmetic number, because the mean of its divisors is an integer number (3312857016).

Almost surely, 2^22664147068 is an apocalyptic number.

It is an amenable number.

22664147068 is a deficient number, since it is larger than the sum of its proper divisors (17090137124).

22664147068 is a wasteful number, since it uses less digits than its factorization.

22664147068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13146692 (or 13146690 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 22664147068 in words is "twenty-two billion, six hundred sixty-four million, one hundred forty-seven thousand, sixty-eight".