23422322549 has 2 divisors, whose sum is σ = 23422322550. Its totient is φ = 23422322548.

The previous prime is 23422322533. The next prime is 23422322563. The reversal of 23422322549 is 94522322432.

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., 16574760049 + 6847562500 = 128743^2 + 82750^2 .

It is a cyclic number.

It is not a de Polignac number, because 23422322549 - 2⁴ = 23422322533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23422322449) 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, 11711161274 + 11711161275.

It is an arithmetic number, because the mean of its divisors is an integer number (11711161275).

Almost surely, 2^23422322549 is an apocalyptic number.

It is an amenable number.

23422322549 is a deficient number, since it is larger than the sum of its proper divisors (1).

23422322549 is an equidigital number, since it uses as much as digits as its factorization.

23422322549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 38.

The spelling of 23422322549 in words is "twenty-three billion, four hundred twenty-two million, three hundred twenty-two thousand, five hundred forty-nine".