23023224 has 64 divisors (see below), whose sum is σ = 73094400. Its totient is φ = 6577632.

The previous prime is 23023223. The next prime is 23023237. The reversal of 23023224 is 42232032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23023197 and 23023206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023223) 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, 6102 + ... + 9125.

It is an arithmetic number, because the mean of its divisors is an integer number (1142100).

Almost surely, 2^23023224 is an apocalyptic number.

23023224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23023224 is an abundant number, since it is smaller than the sum of its proper divisors (50071176).

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

23023224 is a wasteful number, since it uses less digits than its factorization.

23023224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15249 (or 15239 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23023224 is about 4798.2521817845. The cubic root of 23023224 is about 284.4823845786.

Adding to 23023224 its reverse (42232032), we get a palindrome (65255256).

The spelling of 23023224 in words is "twenty-three million, twenty-three thousand, two hundred twenty-four".