223241424 has 80 divisors (see below), whose sum is σ = 676944768. Its totient is φ = 62055936.

The previous prime is 223241419. The next prime is 223241443. The reversal of 223241424 is 424142322.

It is a super-3 number, since 3×223241424³ (a number of 26 digits) contains 333 as substring.

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 = 223241394 and 223241403.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3454 + ... + 21410.

Almost surely, 2^223241424 is an apocalyptic number.

223241424 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 223241424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338472384).

223241424 is an abundant number, since it is smaller than the sum of its proper divisors (453703344).

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

223241424 is a wasteful number, since it uses less digits than its factorization.

223241424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18012 (or 18006 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 223241424 is about 14941.2658098302. The cubic root of 223241424 is about 606.6314584620.

Adding to 223241424 its reverse (424142322), we get a palindrome (647383746).

The spelling of 223241424 in words is "two hundred twenty-three million, two hundred forty-one thousand, four hundred twenty-four".