23222303309 has 2 divisors, whose sum is σ = 23222303310. Its totient is φ = 23222303308.

The previous prime is 23222303261. The next prime is 23222303323. The reversal of 23222303309 is 90330322232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15662522500 + 7559780809 = 125150^2 + 86947^2 .

It is a cyclic number.

It is not a de Polignac number, because 23222303309 - 2¹² = 23222299213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23222303339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611151654 + 11611151655.

It is an arithmetic number, because the mean of its divisors is an integer number (11611151655).

Almost surely, 2^23222303309 is an apocalyptic number.

It is an amenable number.

23222303309 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222303309 is an equidigital number, since it uses as much as digits as its factorization.

23222303309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

The spelling of 23222303309 in words is "twenty-three billion, two hundred twenty-two million, three hundred three thousand, three hundred nine".