22168886136 has 16 divisors (see below), whose sum is σ = 55422215400. Its totient is φ = 7389628704.

The previous prime is 22168886111. The next prime is 22168886137. The reversal of 22168886136 is 63168886122.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22168886137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461851771 + ... + 461851818.

Almost surely, 2^22168886136 is an apocalyptic number.

It is an amenable number.

22168886136 is an abundant number, since it is smaller than the sum of its proper divisors (33253329264).

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

22168886136 is a wasteful number, since it uses less digits than its factorization.

22168886136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923703598 (or 923703594 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The spelling of 22168886136 in words is "twenty-two billion, one hundred sixty-eight million, eight hundred eighty-six thousand, one hundred thirty-six".