22369223557 has 2 divisors, whose sum is σ = 22369223558. Its totient is φ = 22369223556.

The previous prime is 22369223537. The next prime is 22369223587. The reversal of 22369223557 is 75532296322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16941365281 + 5427858276 = 130159^2 + 73674^2 .

It is a cyclic number.

It is not a de Polignac number, because 22369223557 - 2¹¹ = 22369221509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22369223537) 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, 11184611778 + 11184611779.

It is an arithmetic number, because the mean of its divisors is an integer number (11184611779).

Almost surely, 2^22369223557 is an apocalyptic number.

It is an amenable number.

22369223557 is a deficient number, since it is larger than the sum of its proper divisors (1).

22369223557 is an equidigital number, since it uses as much as digits as its factorization.

22369223557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 46.

The spelling of 22369223557 in words is "twenty-two billion, three hundred sixty-nine million, two hundred twenty-three thousand, five hundred fifty-seven".