22673867528 has 64 divisors (see below), whose sum is σ = 46423964160. Its totient is φ = 10319440896.

The previous prime is 22673867527. The next prime is 22673867549. The reversal of 22673867528 is 82576837622.

It is not an unprimeable number, because it can be changed into a prime (22673867527) 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 15 ways as a sum of consecutive naturals, for example, 2476976 + ... + 2486112.

It is an arithmetic number, because the mean of its divisors is an integer number (725374440).

Almost surely, 2^22673867528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22673867528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23211982080).

22673867528 is an abundant number, since it is smaller than the sum of its proper divisors (23750096632).

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

22673867528 is a wasteful number, since it uses less digits than its factorization.

22673867528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9486 (or 9482 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 56.

The spelling of 22673867528 in words is "twenty-two billion, six hundred seventy-three million, eight hundred sixty-seven thousand, five hundred twenty-eight".