23464224 has 144 divisors (see below), whose sum is σ = 77680512. Its totient is φ = 6580224.

The previous prime is 23464223. The next prime is 23464229. The reversal of 23464224 is 42246432.

23464224 is a `hidden beast` number, since 234 + 6 + 422 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23464223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207592 + ... + 207704.

It is an arithmetic number, because the mean of its divisors is an integer number (539448).

Almost surely, 2^23464224 is an apocalyptic number.

23464224 is a gapful number since it is divisible by the number (24) 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 23464224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38840256).

23464224 is an abundant number, since it is smaller than the sum of its proper divisors (54216288).

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

23464224 is a wasteful number, since it uses less digits than its factorization.

23464224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 228 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 23464224 is about 4843.9884392926. The cubic root of 23464224 is about 286.2872885451.

The spelling of 23464224 in words is "twenty-three million, four hundred sixty-four thousand, two hundred twenty-four".