22140686658 has 8 divisors (see below), whose sum is σ = 44281373328. Its totient is φ = 7380228884.

The previous prime is 22140686641. The next prime is 22140686671. The reversal of 22140686658 is 85668604122.

It is a sphenic number, since it is the product of 3 distinct primes.

22140686658 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845057216 + ... + 1845057227.

It is an arithmetic number, because the mean of its divisors is an integer number (5535171666).

Almost surely, 2^22140686658 is an apocalyptic number.

22140686658 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22140686658 is a wasteful number, since it uses less digits than its factorization.

22140686658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690114448.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 22140686658 in words is "twenty-two billion, one hundred forty million, six hundred eighty-six thousand, six hundred fifty-eight".