233222432 has 24 divisors (see below), whose sum is σ = 470358252. Its totient is φ = 113766400.

The previous prime is 233222417. The next prime is 233222441. The reversal of 233222432 is 234222332.

It can be written as a sum of positive squares in 2 ways, for example, as 171191056 + 62031376 = 13084^2 + 7876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 233222398 and 233222407.

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 3 ways as a sum of consecutive naturals, for example, 87569 + ... + 90192.

Almost surely, 2^233222432 is an apocalyptic number.

It is an amenable number.

233222432 is an abundant number, since it is smaller than the sum of its proper divisors (237135820).

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

233222432 is a wasteful number, since it uses less digits than its factorization.

233222432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177812 (or 177804 counting only the distinct ones).

The product of its digits is 3456, while the sum is 23.

The square root of 233222432 is about 15271.6217868306. The cubic root of 233222432 is about 615.5406988314.

Adding to 233222432 its reverse (234222332), we get a palindrome (467444764).

The spelling of 233222432 in words is "two hundred thirty-three million, two hundred twenty-two thousand, four hundred thirty-two".