222108873947 has 2 divisors, whose sum is σ = 222108873948. Its totient is φ = 222108873946.

The previous prime is 222108873913. The next prime is 222108873989. The reversal of 222108873947 is 749378801222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222108873947 - 2¹⁴ = 222108857563 is a prime.

It is not a weakly prime, because it can be changed into another prime (222108873247) by changing a digit.

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 as a sum of consecutive naturals, namely, 111054436973 + 111054436974.

It is an arithmetic number, because the mean of its divisors is an integer number (111054436974).

Almost surely, 2^222108873947 is an apocalyptic number.

222108873947 is a deficient number, since it is larger than the sum of its proper divisors (1).

222108873947 is an equidigital number, since it uses as much as digits as its factorization.

222108873947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 222108873947 in words is "two hundred twenty-two billion, one hundred eight million, eight hundred seventy-three thousand, nine hundred forty-seven".