23401244 has 12 divisors (see below), whose sum is σ = 41252064. Its totient is φ = 11614944.

The previous prime is 23401211. The next prime is 23401267. The reversal of 23401244 is 44210432.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20804 + ... + 21899.

It is an arithmetic number, because the mean of its divisors is an integer number (3437672).

Almost surely, 2^23401244 is an apocalyptic number.

It is an amenable number.

23401244 is a deficient number, since it is larger than the sum of its proper divisors (17850820).

23401244 is a wasteful number, since it uses less digits than its factorization.

23401244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42844 (or 42842 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 23401244 is about 4837.4832299451. The cubic root of 23401244 is about 286.0309191147.

Adding to 23401244 its reverse (44210432), we get a palindrome (67611676).

The spelling of 23401244 in words is "twenty-three million, four hundred one thousand, two hundred forty-four".