22232333309 has 2 divisors, whose sum is σ = 22232333310. Its totient is φ = 22232333308.

The previous prime is 22232333293. The next prime is 22232333317. The reversal of 22232333309 is 90333323222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21713496025 + 518837284 = 147355^2 + 22778^2 .

It is a cyclic number.

It is not a de Polignac number, because 22232333309 - 2⁴ = 22232333293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22234333309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116166654 + 11116166655.

It is an arithmetic number, because the mean of its divisors is an integer number (11116166655).

Almost surely, 2^22232333309 is an apocalyptic number.

It is an amenable number.

22232333309 is a deficient number, since it is larger than the sum of its proper divisors (1).

22232333309 is an equidigital number, since it uses as much as digits as its factorization.

22232333309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 32.

The spelling of 22232333309 in words is "twenty-two billion, two hundred thirty-two million, three hundred thirty-three thousand, three hundred nine".