10222221222089 has 2 divisors, whose sum is σ = 10222221222090. Its totient is φ = 10222221222088.

The previous prime is 10222221221983. The next prime is 10222221222127. The reversal of 10222221222089 is 98022212222201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8799926462089 + 1422294760000 = 2966467^2 + 1192600^2 .

It is an emirp because it is prime and its reverse (98022212222201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10222221222089 - 2⁸ = 10222221221833 is a prime.

It is not a weakly prime, because it can be changed into another prime (10222221222289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111110611044 + 5111110611045.

It is an arithmetic number, because the mean of its divisors is an integer number (5111110611045).

Almost surely, 2^{10222221222089} is an apocalyptic number.

It is an amenable number.

10222221222089 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222221222089 is an equidigital number, since it uses as much as digits as its factorization.

10222221222089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 10222221222089 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred twenty-two thousand, eighty-nine".