10222221025169 has 2 divisors, whose sum is σ = 10222221025170. Its totient is φ = 10222221025168.

The previous prime is 10222221025141. The next prime is 10222221025171. The reversal of 10222221025169 is 96152012222201.

10222221025169 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., 10157045488144 + 65175537025 = 3187012^2 + 255295^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222221025169 - 2³² = 10217926057873 is a prime.

It is a super-2 number, since 2×10222221025169² (a number of 27 digits) contains 22 as substring.

Together with 10222221025171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10222221025469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111110512584 + 5111110512585.

It is an arithmetic number, because the mean of its divisors is an integer number (5111110512585).

Almost surely, 2^{10222221025169} is an apocalyptic number.

It is an amenable number.

10222221025169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222221025169 is an equidigital number, since it uses as much as digits as its factorization.

10222221025169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

It can be divided in two parts, 10222221025 and 169, that multiplied together give a square (1727555353225 = 1314365²).

The spelling of 10222221025169 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-five thousand, one hundred sixty-nine".