23442241 has 2 divisors, whose sum is σ = 23442242. Its totient is φ = 23442240.

The previous prime is 23442229. The next prime is 23442253. The reversal of 23442241 is 14224432.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (23442229) and next prime (23442253).

It can be written as a sum of positive squares in only one way, i.e., 23425600 + 16641 = 4840^2 + 129^2 .

It is a cyclic number.

It is not a de Polignac number, because 23442241 - 2⁷ = 23442113 is a prime.

It is a super-3 number, since 3×23442241³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23442841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721120 + 11721121.

It is an arithmetic number, because the mean of its divisors is an integer number (11721121).

Almost surely, 2^23442241 is an apocalyptic number.

It is an amenable number.

23442241 is a deficient number, since it is larger than the sum of its proper divisors (1).

23442241 is an equidigital number, since it uses as much as digits as its factorization.

23442241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 22.

The square root of 23442241 is about 4841.7188063744. The cubic root of 23442241 is about 286.1978556582.

Adding to 23442241 its reverse (14224432), we get a palindrome (37666673).

The spelling of 23442241 in words is "twenty-three million, four hundred forty-two thousand, two hundred forty-one".