22023320569 has 2 divisors, whose sum is σ = 22023320570. Its totient is φ = 22023320568.

The previous prime is 22023320551. The next prime is 22023320573. The reversal of 22023320569 is 96502332022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21785760000 + 237560569 = 147600^2 + 15413^2 .

It is a cyclic number.

It is not a de Polignac number, because 22023320569 - 2¹⁹ = 22022796281 is a prime.

It is a super-2 number, since 2×22023320569² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22023320509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011660284 + 11011660285.

It is an arithmetic number, because the mean of its divisors is an integer number (11011660285).

Almost surely, 2^22023320569 is an apocalyptic number.

It is an amenable number.

22023320569 is a deficient number, since it is larger than the sum of its proper divisors (1).

22023320569 is an equidigital number, since it uses as much as digits as its factorization.

22023320569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 22023320569 in words is "twenty-two billion, twenty-three million, three hundred twenty thousand, five hundred sixty-nine".