22362557489 has 2 divisors, whose sum is σ = 22362557490. Its totient is φ = 22362557488.

The previous prime is 22362557473. The next prime is 22362557557. The reversal of 22362557489 is 98475526322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19928121889 + 2434435600 = 141167^2 + 49340^2 .

It is a cyclic number.

It is not a de Polignac number, because 22362557489 - 2⁴ = 22362557473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22362557489.

It is not a weakly prime, because it can be changed into another prime (22362557429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11181278744 + 11181278745.

It is an arithmetic number, because the mean of its divisors is an integer number (11181278745).

Almost surely, 2^22362557489 is an apocalyptic number.

It is an amenable number.

22362557489 is a deficient number, since it is larger than the sum of its proper divisors (1).

22362557489 is an equidigital number, since it uses as much as digits as its factorization.

22362557489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 53.

The spelling of 22362557489 in words is "twenty-two billion, three hundred sixty-two million, five hundred fifty-seven thousand, four hundred eighty-nine".