23224423 has 4 divisors (see below), whose sum is σ = 23240880. Its totient is φ = 23207968.

The previous prime is 23224393. The next prime is 23224433. The reversal of 23224423 is 32442232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23224423 - 2⁵ = 23224391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23224394 and 23224403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23224433) by changing a digit.

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, 5890 + ... + 9007.

It is an arithmetic number, because the mean of its divisors is an integer number (5810220).

Almost surely, 2^23224423 is an apocalyptic number.

23224423 is a deficient number, since it is larger than the sum of its proper divisors (16457).

23224423 is a wasteful number, since it uses less digits than its factorization.

23224423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16456.

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

The square root of 23224423 is about 4819.1724393302. The cubic root of 23224423 is about 285.3086755133.

Adding to 23224423 its reverse (32442232), we get a palindrome (55666655).

The spelling of 23224423 in words is "twenty-three million, two hundred twenty-four thousand, four hundred twenty-three".