233222976 has 140 divisors (see below), whose sum is σ = 790232608. Its totient is φ = 66624768.

The previous prime is 233222971. The next prime is 233222993. The reversal of 233222976 is 679222332.

233222976 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 233222976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233222971) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33075 + ... + 39501.

Almost surely, 2^233222976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233222976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395116304).

233222976 is an abundant number, since it is smaller than the sum of its proper divisors (557009632).

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

233222976 is an equidigital number, since it uses as much as digits as its factorization.

233222976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6458 (or 6439 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 233222976 is about 15271.6395976333. The cubic root of 233222976 is about 615.5411774216.

The spelling of 233222976 in words is "two hundred thirty-three million, two hundred twenty-two thousand, nine hundred seventy-six".