222011222089 has 2 divisors, whose sum is σ = 222011222090. Its totient is φ = 222011222088.

The previous prime is 222011221921. The next prime is 222011222117. The reversal of 222011222089 is 980222110222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172065676864 + 49945545225 = 414808^2 + 223485^2 .

It is a cyclic number.

It is not a de Polignac number, because 222011222089 - 2⁹ = 222011221577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222011222089.

It is not a weakly prime, because it can be changed into another prime (222011222689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005611044 + 111005611045.

It is an arithmetic number, because the mean of its divisors is an integer number (111005611045).

Almost surely, 2^222011222089 is an apocalyptic number.

It is an amenable number.

222011222089 is a deficient number, since it is larger than the sum of its proper divisors (1).

222011222089 is an equidigital number, since it uses as much as digits as its factorization.

222011222089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 222011222089 in words is "two hundred twenty-two billion, eleven million, two hundred twenty-two thousand, eighty-nine".