222332233 has 4 divisors (see below), whose sum is σ = 222362308. Its totient is φ = 222302160.

The previous prime is 222332221. The next prime is 222332261. The reversal of 222332233 is 332233222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 211062784 + 11269449 = 14528^2 + 3357^2 .

It is a cyclic number.

It is not a de Polignac number, because 222332233 - 2²⁵ = 188777801 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (222332203) 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, 4603 + ... + 21583.

It is an arithmetic number, because the mean of its divisors is an integer number (55590577).

Almost surely, 2^222332233 is an apocalyptic number.

It is an amenable number.

222332233 is a deficient number, since it is larger than the sum of its proper divisors (30075).

222332233 is a wasteful number, since it uses less digits than its factorization.

222332233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30074.

The product of its digits is 2592, while the sum is 22.

The square root of 222332233 is about 14910.8092671055. The cubic root of 222332233 is about 605.8067992132.

Adding to 222332233 its reverse (332233222), we get a palindrome (554565455).

The spelling of 222332233 in words is "two hundred twenty-two million, three hundred thirty-two thousand, two hundred thirty-three".