22302320309 has 2 divisors, whose sum is σ = 22302320310. Its totient is φ = 22302320308.

The previous prime is 22302320303. The next prime is 22302320357. The reversal of 22302320309 is 90302320322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13644576100 + 8657744209 = 116810^2 + 93047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22302320309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22302320303) 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, 11151160154 + 11151160155.

It is an arithmetic number, because the mean of its divisors is an integer number (11151160155).

Almost surely, 2^22302320309 is an apocalyptic number.

It is an amenable number.

22302320309 is a deficient number, since it is larger than the sum of its proper divisors (1).

22302320309 is an equidigital number, since it uses as much as digits as its factorization.

22302320309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 22302320309 in words is "twenty-two billion, three hundred two million, three hundred twenty thousand, three hundred nine".