133222233 has 8 divisors (see below), whose sum is σ = 185352768. Its totient is φ = 84953264.

The previous prime is 133222223. The next prime is 133222247. The reversal of 133222233 is 332222331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133222233 - 2¹⁶ = 133156697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133222223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965310 + ... + 965447.

It is an arithmetic number, because the mean of its divisors is an integer number (23169096).

Almost surely, 2^133222233 is an apocalyptic number.

It is an amenable number.

133222233 is a deficient number, since it is larger than the sum of its proper divisors (52130535).

133222233 is a wasteful number, since it uses less digits than its factorization.

133222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930783.

The product of its digits is 1296, while the sum is 21.

The square root of 133222233 is about 11542.1935956732. The cubic root of 133222233 is about 510.7310201103.

Adding to 133222233 its reverse (332222331), we get a palindrome (465444564).

The spelling of 133222233 in words is "one hundred thirty-three million, two hundred twenty-two thousand, two hundred thirty-three".