24223138 has 16 divisors (see below), whose sum is σ = 38736000. Its totient is φ = 11327472.

The previous prime is 24223127. The next prime is 24223139. The reversal of 24223138 is 83132242.

It is not an unprimeable number, because it can be changed into a prime (24223139) 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, 1033 + ... + 7036.

It is an arithmetic number, because the mean of its divisors is an integer number (2421000).

Almost surely, 2^24223138 is an apocalyptic number.

24223138 is a deficient number, since it is larger than the sum of its proper divisors (14512862).

24223138 is a wasteful number, since it uses less digits than its factorization.

24223138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8169.

The product of its digits is 2304, while the sum is 25.

The square root of 24223138 is about 4921.7007223113. The cubic root of 24223138 is about 289.3411041658.

The spelling of 24223138 in words is "twenty-four million, two hundred twenty-three thousand, one hundred thirty-eight".