23442430 has 32 divisors (see below), whose sum is σ = 46912608. Its totient is φ = 8361600.

The previous prime is 23442427. The next prime is 23442431. The reversal of 23442430 is 3424432.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3820 + ... + 7840.

It is an arithmetic number, because the mean of its divisors is an integer number (1466019).

Almost surely, 2^23442430 is an apocalyptic number.

23442430 is an abundant number, since it is smaller than the sum of its proper divisors (23470178).

23442430 is a wasteful number, since it uses less digits than its factorization.

23442430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 23442430 is about 4841.7383241972. The cubic root of 23442430 is about 286.1986248004.

Adding to 23442430 its reverse (3424432), we get a palindrome (26866862).

It can be divided in two parts, 2344 and 2430, that added together give a palindrome (4774).

The spelling of 23442430 in words is "twenty-three million, four hundred forty-two thousand, four hundred thirty".