222333133 has 4 divisors (see below), whose sum is σ = 242545248. Its totient is φ = 202121020.

The previous prime is 222333127. The next prime is 222333143. The reversal of 222333133 is 331333222.

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 a de Polignac number, because none of the positive numbers 2^k-222333133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222333113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10106041 + ... + 10106062.

It is an arithmetic number, because the mean of its divisors is an integer number (60636312).

Almost surely, 2^222333133 is an apocalyptic number.

It is an amenable number.

222333133 is a deficient number, since it is larger than the sum of its proper divisors (20212115).

222333133 is a wasteful number, since it uses less digits than its factorization.

222333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20212114.

The product of its digits is 1944, while the sum is 22.

The square root of 222333133 is about 14910.8394465235. The cubic root of 222333133 is about 605.8076166466.

Adding to 222333133 its reverse (331333222), we get a palindrome (553666355).

The spelling of 222333133 in words is "two hundred twenty-two million, three hundred thirty-three thousand, one hundred thirty-three".