24223013 has 4 divisors (see below), whose sum is σ = 24248448. Its totient is φ = 24197580.

The previous prime is 24223009. The next prime is 24223051. The reversal of 24223013 is 31032242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24223013 - 2² = 24223009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24222982 and 24223000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24223093) 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 3 ways as a sum of consecutive naturals, for example, 11231 + ... + 13212.

It is an arithmetic number, because the mean of its divisors is an integer number (6062112).

Almost surely, 2^24223013 is an apocalyptic number.

It is an amenable number.

24223013 is a deficient number, since it is larger than the sum of its proper divisors (25435).

24223013 is an equidigital number, since it uses as much as digits as its factorization.

24223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25434.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 24223013 is about 4921.6880234326. The cubic root of 24223013 is about 289.3406064639.

Adding to 24223013 its reverse (31032242), we get a palindrome (55255255).

The spelling of 24223013 in words is "twenty-four million, two hundred twenty-three thousand, thirteen".