23522243 has 2 divisors, whose sum is σ = 23522244. Its totient is φ = 23522242.

The previous prime is 23522227. The next prime is 23522249. The reversal of 23522243 is 34222532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23522243 - 2⁴ = 23522227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23522249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11761121 + 11761122.

It is an arithmetic number, because the mean of its divisors is an integer number (11761122).

Almost surely, 2^23522243 is an apocalyptic number.

23522243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23522243 is an equidigital number, since it uses as much as digits as its factorization.

23522243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 23.

The square root of 23522243 is about 4849.9735050823. The cubic root of 23522243 is about 286.5230578394.

Adding to 23522243 its reverse (34222532), we get a palindrome (57744775).

The spelling of 23522243 in words is "twenty-three million, five hundred twenty-two thousand, two hundred forty-three".