223433232 has 80 divisors (see below), whose sum is σ = 646750272. Its totient is φ = 65871360.

The previous prime is 223433209. The next prime is 223433257. The reversal of 223433232 is 232334322.

It is a happy number.

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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13818 + ... + 25254.

Almost surely, 2^223433232 is an apocalyptic number.

223433232 is a gapful number since it is divisible by the number (22) 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 223433232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323375136).

223433232 is an abundant number, since it is smaller than the sum of its proper divisors (423317040).

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

223433232 is a wasteful number, since it uses less digits than its factorization.

223433232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496 (or 11490 counting only the distinct ones).

The product of its digits is 5184, while the sum is 24.

The square root of 223433232 is about 14947.6831649590. The cubic root of 223433232 is about 606.8051470427.

Adding to 223433232 its reverse (232334322), we get a palindrome (455767554).

The spelling of 223433232 in words is "two hundred twenty-three million, four hundred thirty-three thousand, two hundred thirty-two".