222928665238 has 8 divisors (see below), whose sum is σ = 342548924760. Its totient is φ = 108745690320.

The previous prime is 222928665191. The next prime is 222928665247. The reversal of 222928665238 is 832566829222.

222928665238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359321048 + ... + 1359321211.

It is an arithmetic number, because the mean of its divisors is an integer number (42818615595).

Almost surely, 2^222928665238 is an apocalyptic number.

222928665238 is a deficient number, since it is larger than the sum of its proper divisors (119620259522).

222928665238 is a wasteful number, since it uses less digits than its factorization.

222928665238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718642302.

The product of its digits is 9953280, while the sum is 55.

The spelling of 222928665238 in words is "two hundred twenty-two billion, nine hundred twenty-eight million, six hundred sixty-five thousand, two hundred thirty-eight".