222122201120873 has 2 divisors, whose sum is σ = 222122201120874. Its totient is φ = 222122201120872.

The previous prime is 222122201120857. The next prime is 222122201120887. The reversal of 222122201120873 is 378021102221222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145351186844224 + 76771014276649 = 12056168^2 + 8761907^2 .

It is a cyclic number.

It is not a de Polignac number, because 222122201120873 - 2⁴ = 222122201120857 is a prime.

It is not a weakly prime, because it can be changed into another prime (222122201120273) 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, 111061100560436 + 111061100560437.

It is an arithmetic number, because the mean of its divisors is an integer number (111061100560437).

Almost surely, 2^{222122201120873} is an apocalyptic number.

It is an amenable number.

222122201120873 is a deficient number, since it is larger than the sum of its proper divisors (1).

222122201120873 is an equidigital number, since it uses as much as digits as its factorization.

222122201120873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 222122201120873 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty thousand, eight hundred seventy-three".