210222330169 has 2 divisors, whose sum is σ = 210222330170. Its totient is φ = 210222330168.

The previous prime is 210222330167. The next prime is 210222330217. The reversal of 210222330169 is 961033222012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208593158400 + 1629171769 = 456720^2 + 40363^2 .

It is a cyclic number.

It is not a de Polignac number, because 210222330169 - 2¹ = 210222330167 is a prime.

It is a super-2 number, since 2×210222330169² (a number of 23 digits) contains 22 as substring.

Together with 210222330167, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 210222330169.

It is not a weakly prime, because it can be changed into another prime (210222330167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105111165084 + 105111165085.

It is an arithmetic number, because the mean of its divisors is an integer number (105111165085).

Almost surely, 2^210222330169 is an apocalyptic number.

It is an amenable number.

210222330169 is a deficient number, since it is larger than the sum of its proper divisors (1).

210222330169 is an equidigital number, since it uses as much as digits as its factorization.

210222330169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 210222330169 in words is "two hundred ten billion, two hundred twenty-two million, three hundred thirty thousand, one hundred sixty-nine".