22673898188 has 12 divisors (see below), whose sum is σ = 39746238840. Its totient is φ = 11317829952.

The previous prime is 22673898179. The next prime is 22673898229. The reversal of 22673898188 is 88189837622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22673898188.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4777118 + ... + 4781861.

It is an arithmetic number, because the mean of its divisors is an integer number (3312186570).

Almost surely, 2^22673898188 is an apocalyptic number.

It is an amenable number.

22673898188 is a deficient number, since it is larger than the sum of its proper divisors (17072340652).

22673898188 is a wasteful number, since it uses less digits than its factorization.

22673898188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9559576 (or 9559574 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 62.

The spelling of 22673898188 in words is "twenty-two billion, six hundred seventy-three million, eight hundred ninety-eight thousand, one hundred eighty-eight".