23439224 has 16 divisors (see below), whose sum is σ = 45366720. Its totient is φ = 11341440.

The previous prime is 23439223. The next prime is 23439233. The reversal of 23439224 is 42293432.

It is a super-3 number, since 3×23439224³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23439223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47009 + ... + 47504.

It is an arithmetic number, because the mean of its divisors is an integer number (2835420).

Almost surely, 2^23439224 is an apocalyptic number.

It is an amenable number.

23439224 is a deficient number, since it is larger than the sum of its proper divisors (21927496).

23439224 is a wasteful number, since it uses less digits than its factorization.

23439224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94550 (or 94546 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 23439224 is about 4841.4072334395. The cubic root of 23439224 is about 286.1855773102.

The spelling of 23439224 in words is "twenty-three million, four hundred thirty-nine thousand, two hundred twenty-four".