23224143 has 16 divisors (see below), whose sum is σ = 31628160. Its totient is φ = 15154656.

The previous prime is 23224141. The next prime is 23224169. The reversal of 23224143 is 34142232.

It is not a de Polignac number, because 23224143 - 2¹ = 23224141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23224141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45373 + ... + 45881.

It is an arithmetic number, because the mean of its divisors is an integer number (1976760).

Almost surely, 2^23224143 is an apocalyptic number.

23224143 is a deficient number, since it is larger than the sum of its proper divisors (8404017).

23224143 is a wasteful number, since it uses less digits than its factorization.

23224143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806.

The product of its digits is 1152, while the sum is 21.

The square root of 23224143 is about 4819.1433886117. The cubic root of 23224143 is about 285.3075289222.

Adding to 23224143 its reverse (34142232), we get a palindrome (57366375).

The spelling of 23224143 in words is "twenty-three million, two hundred twenty-four thousand, one hundred forty-three".