23122241 has 2 divisors, whose sum is σ = 23122242. Its totient is φ = 23122240.

The previous prime is 23122219. The next prime is 23122243. The reversal of 23122241 is 14222132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17850625 + 5271616 = 4225^2 + 2296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23122241 is a prime.

Together with 23122243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23122243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561120 + 11561121.

It is an arithmetic number, because the mean of its divisors is an integer number (11561121).

Almost surely, 2^23122241 is an apocalyptic number.

It is an amenable number.

23122241 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122241 is an equidigital number, since it uses as much as digits as its factorization.

23122241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 17.

The square root of 23122241 is about 4808.5591397008. The cubic root of 23122241 is about 284.8896299831.

Adding to 23122241 its reverse (14222132), we get a palindrome (37344373).

The spelling of 23122241 in words is "twenty-three million, one hundred twenty-two thousand, two hundred forty-one".