23242424 has 8 divisors (see below), whose sum is σ = 43579560. Its totient is φ = 11621208.

The previous prime is 23242421. The next prime is 23242447. The reversal of 23242424 is 42424232.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 23242424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452644 + ... + 1452659.

It is an arithmetic number, because the mean of its divisors is an integer number (5447445).

Almost surely, 2^23242424 is an apocalyptic number.

It is an amenable number.

23242424 is a deficient number, since it is larger than the sum of its proper divisors (20337136).

23242424 is a wasteful number, since it uses less digits than its factorization.

23242424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905309 (or 2905305 counting only the distinct ones).

The product of its digits is 3072, while the sum is 23.

The square root of 23242424 is about 4821.0397218857. The cubic root of 23242424 is about 285.3823697033.

Adding to 23242424 its reverse (42424232), we get a palindrome (65666656).

The spelling of 23242424 in words is "twenty-three million, two hundred forty-two thousand, four hundred twenty-four".