222368118887 has 2 divisors, whose sum is σ = 222368118888. Its totient is φ = 222368118886.

The previous prime is 222368118859. The next prime is 222368118961. The reversal of 222368118887 is 788811863222.

222368118887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222368118887 - 2⁸ = 222368118631 is a prime.

It is a super-2 number, since 2×222368118887² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222368118827) 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, 111184059443 + 111184059444.

It is an arithmetic number, because the mean of its divisors is an integer number (111184059444).

Almost surely, 2^222368118887 is an apocalyptic number.

222368118887 is a deficient number, since it is larger than the sum of its proper divisors (1).

222368118887 is an equidigital number, since it uses as much as digits as its factorization.

222368118887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4128768, while the sum is 56.

The spelling of 222368118887 in words is "two hundred twenty-two billion, three hundred sixty-eight million, one hundred eighteen thousand, eight hundred eighty-seven".