22506547307 has 2 divisors, whose sum is σ = 22506547308. Its totient is φ = 22506547306.

The previous prime is 22506547289. The next prime is 22506547313. The reversal of 22506547307 is 70374560522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22506547307 - 2⁸ = 22506547051 is a prime.

It is not a weakly prime, because it can be changed into another prime (22506547507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11253273653 + 11253273654.

It is an arithmetic number, because the mean of its divisors is an integer number (11253273654).

Almost surely, 2^22506547307 is an apocalyptic number.

22506547307 is a deficient number, since it is larger than the sum of its proper divisors (1).

22506547307 is an equidigital number, since it uses as much as digits as its factorization.

22506547307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 22506547307 in words is "twenty-two billion, five hundred six million, five hundred forty-seven thousand, three hundred seven".