23224033 has 4 divisors (see below), whose sum is σ = 26541760. Its totient is φ = 19906308.

The previous prime is 23224027. The next prime is 23224037. The reversal of 23224033 is 33042232.

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 a de Polignac number, because none of the positive numbers 2^k-23224033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23224033.

It is not an unprimeable number, because it can be changed into a prime (23224037) 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, 1658853 + ... + 1658866.

It is an arithmetic number, because the mean of its divisors is an integer number (6635440).

Almost surely, 2^23224033 is an apocalyptic number.

It is an amenable number.

23224033 is a deficient number, since it is larger than the sum of its proper divisors (3317727).

23224033 is an equidigital number, since it uses as much as digits as its factorization.

23224033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317726.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23224033 is about 4819.1319757815. The cubic root of 23224033 is about 285.3070784732.

Adding to 23224033 its reverse (33042232), we get a palindrome (56266265).

The spelling of 23224033 in words is "twenty-three million, two hundred twenty-four thousand, thirty-three".