23442424 has 8 divisors (see below), whose sum is σ = 43954560. Its totient is φ = 11721208.

The previous prime is 23442407. The next prime is 23442427. The reversal of 23442424 is 42424432.

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

23442424 is a modest number, since divided by 2424 gives 2344 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465144 + ... + 1465159.

It is an arithmetic number, because the mean of its divisors is an integer number (5494320).

Almost surely, 2^23442424 is an apocalyptic number.

It is an amenable number.

23442424 is a deficient number, since it is larger than the sum of its proper divisors (20512136).

23442424 is a wasteful number, since it uses less digits than its factorization.

23442424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930309 (or 2930305 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 23442424 is about 4841.7377045850. The cubic root of 23442424 is about 286.1986003832.

Adding to 23442424 its reverse (42424432), we get a palindrome (65866856).

The spelling of 23442424 in words is "twenty-three million, four hundred forty-two thousand, four hundred twenty-four".