222132233 has 4 divisors (see below), whose sum is σ = 225260928. Its totient is φ = 219003540.

The previous prime is 222132203. The next prime is 222132241. The reversal of 222132233 is 332231222.

222132233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222132233 - 2⁸ = 222131977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222132203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564241 + ... + 1564382.

It is an arithmetic number, because the mean of its divisors is an integer number (56315232).

Almost surely, 2^222132233 is an apocalyptic number.

It is an amenable number.

222132233 is a deficient number, since it is larger than the sum of its proper divisors (3128695).

222132233 is an equidigital number, since it uses as much as digits as its factorization.

222132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128694.

The product of its digits is 864, while the sum is 20.

The square root of 222132233 is about 14904.1012140954. The cubic root of 222132233 is about 605.6250926041.

Adding to 222132233 its reverse (332231222), we get a palindrome (554363455).

The spelling of 222132233 in words is "two hundred twenty-two million, one hundred thirty-two thousand, two hundred thirty-three".