22530169369 has 2 divisors, whose sum is σ = 22530169370. Its totient is φ = 22530169368.

The previous prime is 22530169331. The next prime is 22530169393. The reversal of 22530169369 is 96396103522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20395267344 + 2134902025 = 142812^2 + 46205^2 .

It is a cyclic number.

It is not a de Polignac number, because 22530169369 - 2¹³ = 22530161177 is a prime.

It is a super-2 number, since 2×22530169369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22530169169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11265084684 + 11265084685.

It is an arithmetic number, because the mean of its divisors is an integer number (11265084685).

Almost surely, 2^22530169369 is an apocalyptic number.

It is an amenable number.

22530169369 is a deficient number, since it is larger than the sum of its proper divisors (1).

22530169369 is an equidigital number, since it uses as much as digits as its factorization.

22530169369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 22530169369 in words is "twenty-two billion, five hundred thirty million, one hundred sixty-nine thousand, three hundred sixty-nine".