22524469309 has 2 divisors, whose sum is σ = 22524469310. Its totient is φ = 22524469308.

The previous prime is 22524469307. The next prime is 22524469441. The reversal of 22524469309 is 90396442522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22311396900 + 213072409 = 149370^2 + 14597^2 .

It is a cyclic number.

It is not a de Polignac number, because 22524469309 - 2¹ = 22524469307 is a prime.

Together with 22524469307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22524469307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11262234654 + 11262234655.

It is an arithmetic number, because the mean of its divisors is an integer number (11262234655).

Almost surely, 2^22524469309 is an apocalyptic number.

It is an amenable number.

22524469309 is a deficient number, since it is larger than the sum of its proper divisors (1).

22524469309 is an equidigital number, since it uses as much as digits as its factorization.

22524469309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 22524469309 in words is "twenty-two billion, five hundred twenty-four million, four hundred sixty-nine thousand, three hundred nine".