23182224 has 80 divisors (see below), whose sum is σ = 65329152. Its totient is φ = 7041024.

The previous prime is 23182213. The next prime is 23182231. The reversal of 23182224 is 42228132.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 23182194 and 23182203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60337 + ... + 60719.

Almost surely, 2^23182224 is an apocalyptic number.

23182224 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 23182224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32664576).

23182224 is an abundant number, since it is smaller than the sum of its proper divisors (42146928).

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

23182224 is a wasteful number, since it uses less digits than its factorization.

23182224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 498 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 23182224 is about 4814.7922073543. The cubic root of 23182224 is about 285.1357678767.

The spelling of 23182224 in words is "twenty-three million, one hundred eighty-two thousand, two hundred twenty-four".