222538062668 has 6 divisors (see below), whose sum is σ = 389441609676. Its totient is φ = 111269031332.

The previous prime is 222538062667. The next prime is 222538062821. The reversal of 222538062668 is 866260835222.

222538062668 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222538062667) 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 as a sum of consecutive naturals, namely, 27817257830 + ... + 27817257837.

It is an arithmetic number, because the mean of its divisors is an integer number (64906934946).

Almost surely, 2^222538062668 is an apocalyptic number.

It is an amenable number.

222538062668 is a deficient number, since it is larger than the sum of its proper divisors (166903547008).

222538062668 is a wasteful number, since it uses less digits than its factorization.

222538062668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55634515671 (or 55634515669 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 222538062668 in words is "two hundred twenty-two billion, five hundred thirty-eight million, sixty-two thousand, six hundred sixty-eight".