23423224 has 32 divisors (see below), whose sum is σ = 48211200. Its totient is φ = 10580320.

The previous prime is 23423221. The next prime is 23423227. The reversal of 23423224 is 42232432.

It is an interprime number because it is at equal distance from previous prime (23423221) and next prime (23423227).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23423195 and 23423204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423221) 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, 15009 + ... + 16495.

It is an arithmetic number, because the mean of its divisors is an integer number (1506600).

Almost surely, 2^23423224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23423224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24105600).

23423224 is an abundant number, since it is smaller than the sum of its proper divisors (24787976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23423224 is a wasteful number, since it uses less digits than its factorization.

23423224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1679 counting only the distinct ones).

The product of its digits is 2304, while the sum is 22.

The square root of 23423224 is about 4839.7545392303. The cubic root of 23423224 is about 286.1204441595.

Adding to 23423224 its reverse (42232432), we get a palindrome (65655656).

It can be divided in two parts, 234232 and 24, that added together give a 4-th power (234256 = 22⁴).

The spelling of 23423224 in words is "twenty-three million, four hundred twenty-three thousand, two hundred twenty-four".