It is a Jordan-Polya number, since it can be written as 9! ⋅ (2!)6.
23224320 is a `hidden beast` number, since 232 + 2 + 432 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (280).
It is a congruent number.
It is an unprimeable number.
Almost surely, 223224320 is an apocalyptic number.
23224320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23224320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47576232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23224320 is an frugal number, since it uses more digits than its factorization.
23224320 is an evil number, because the sum of its binary digits is even.
The square root of 23224320 is about 4819.1617528363. The cubic root of 23224320 is about 285.3082537326.
Adding to 23224320 its reverse (2342232), we get a palindrome (25566552).
The spelling of 23224320 in words is "twenty-three million, two hundred twenty-four thousand, three hundred twenty".