22465360289 has 2 divisors, whose sum is σ = 22465360290. Its totient is φ = 22465360288.

The previous prime is 22465360259. The next prime is 22465360339. The reversal of 22465360289 is 98206356422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20282601889 + 2182758400 = 142417^2 + 46720^2 .

It is a cyclic number.

It is not a de Polignac number, because 22465360289 - 2⁸ = 22465360033 is a prime.

It is not a weakly prime, because it can be changed into another prime (22465360259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11232680144 + 11232680145.

It is an arithmetic number, because the mean of its divisors is an integer number (11232680145).

Almost surely, 2^22465360289 is an apocalyptic number.

It is an amenable number.

22465360289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22465360289 is an equidigital number, since it uses as much as digits as its factorization.

22465360289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 22465360289 in words is "twenty-two billion, four hundred sixty-five million, three hundred sixty thousand, two hundred eighty-nine".