23224447 has 8 divisors (see below), whose sum is σ = 24132240. Its totient is φ = 22323840.

The previous prime is 23224433. The next prime is 23224451. The reversal of 23224447 is 74442232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23224447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23224847) 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, 5328 + ... + 8650.

It is an arithmetic number, because the mean of its divisors is an integer number (3016530).

Almost surely, 2^23224447 is an apocalyptic number.

23224447 is a deficient number, since it is larger than the sum of its proper divisors (907793).

23224447 is a wasteful number, since it uses less digits than its factorization.

23224447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593.

The product of its digits is 10752, while the sum is 28.

The square root of 23224447 is about 4819.1749293837. The cubic root of 23224447 is about 285.3087737921.

Adding to 23224447 its reverse (74442232), we get a palindrome (97666679).

The spelling of 23224447 in words is "twenty-three million, two hundred twenty-four thousand, four hundred forty-seven".