22064335169 has 2 divisors, whose sum is σ = 22064335170. Its totient is φ = 22064335168.

The previous prime is 22064335121. The next prime is 22064335187. The reversal of 22064335169 is 96153346022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19324336144 + 2739999025 = 139012^2 + 52345^2 .

It is a cyclic number.

It is not a de Polignac number, because 22064335169 - 2¹² = 22064331073 is a prime.

It is a super-2 number, since 2×22064335169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22064335369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11032167584 + 11032167585.

It is an arithmetic number, because the mean of its divisors is an integer number (11032167585).

Almost surely, 2^22064335169 is an apocalyptic number.

It is an amenable number.

22064335169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22064335169 is an equidigital number, since it uses as much as digits as its factorization.

22064335169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 22064335169 in words is "twenty-two billion, sixty-four million, three hundred thirty-five thousand, one hundred sixty-nine".