23444242 has 16 divisors (see below), whose sum is σ = 36017280. Its totient is φ = 11441952.

The previous prime is 23444237. The next prime is 23444243. The reversal of 23444242 is 24244432.

It is not an unprimeable number, because it can be changed into a prime (23444243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14259 + ... + 15817.

It is an arithmetic number, because the mean of its divisors is an integer number (2251080).

Almost surely, 2^23444242 is an apocalyptic number.

23444242 is a deficient number, since it is larger than the sum of its proper divisors (12573038).

23444242 is a wasteful number, since it uses less digits than its factorization.

23444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737.

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

The square root of 23444242 is about 4841.9254434574. The cubic root of 23444242 is about 286.2059985886.

Adding to 23444242 its reverse (24244432), we get a palindrome (47688674).

The spelling of 23444242 in words is "twenty-three million, four hundred forty-four thousand, two hundred forty-two".