221222402300089 has 2 divisors, whose sum is σ = 221222402300090. Its totient is φ = 221222402300088.

The previous prime is 221222402300047. The next prime is 221222402300111. The reversal of 221222402300089 is 980003204222122.

221222402300089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161447315140864 + 59775087159225 = 12706192^2 + 7731435^2 .

It is a cyclic number.

It is not a de Polignac number, because 221222402300089 - 2¹⁹ = 221222401775801 is a prime.

It is not a weakly prime, because it can be changed into another prime (221222403300089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110611201150044 + 110611201150045.

It is an arithmetic number, because the mean of its divisors is an integer number (110611201150045).

Almost surely, 2^{221222402300089} is an apocalyptic number.

It is an amenable number.

221222402300089 is a deficient number, since it is larger than the sum of its proper divisors (1).

221222402300089 is an equidigital number, since it uses as much as digits as its factorization.

221222402300089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 221222402300089 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, four hundred two million, three hundred thousand, eighty-nine".