23922533 has 2 divisors, whose sum is σ = 23922534. Its totient is φ = 23922532.

The previous prime is 23922523. The next prime is 23922581. The reversal of 23922533 is 33522932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17455684 + 6466849 = 4178^2 + 2543^2 .

It is a cyclic number.

It is not a de Polignac number, because 23922533 - 2⁴ = 23922517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23922496 and 23922505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23922523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11961266 + 11961267.

It is an arithmetic number, because the mean of its divisors is an integer number (11961267).

Almost surely, 2^23922533 is an apocalyptic number.

It is an amenable number.

23922533 is a deficient number, since it is larger than the sum of its proper divisors (1).

23922533 is an equidigital number, since it uses as much as digits as its factorization.

23922533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

The square root of 23922533 is about 4891.0666525820. The cubic root of 23922533 is about 288.1392274678.

The spelling of 23922533 in words is "twenty-three million, nine hundred twenty-two thousand, five hundred thirty-three".