233222256 has 30 divisors (see below), whose sum is σ = 652698800. Its totient is φ = 77740704.

The previous prime is 233222237. The next prime is 233222279. The reversal of 233222256 is 652222332.

233222256 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 809656 + ... + 809943.

Almost surely, 2^233222256 is an apocalyptic number.

It is an amenable number.

233222256 is an abundant number, since it is smaller than the sum of its proper divisors (419476544).

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

233222256 is a wasteful number, since it uses less digits than its factorization.

233222256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619613 (or 1619604 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 233222256 is about 15271.6160245077. The cubic root of 233222256 is about 615.5405439933.

Adding to 233222256 its reverse (652222332), we get a palindrome (885444588).

The spelling of 233222256 in words is "two hundred thirty-three million, two hundred twenty-two thousand, two hundred fifty-six".