33222222233 has 4 divisors (see below), whose sum is σ = 33690140928. Its totient is φ = 32754303540.

The previous prime is 33222222203. The next prime is 33222222277.

33222222233 is nontrivially palindromic in base 10.

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 33222222233 - 2¹⁰ = 33222221209 is a prime.

It is a super-2 number, since 2×33222222233² (a number of 22 digits) contains 22 as substring.

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 (33222222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233959241 + ... + 233959382.

It is an arithmetic number, because the mean of its divisors is an integer number (8422535232).

Almost surely, 2^33222222233 is an apocalyptic number.

It is an amenable number.

33222222233 is a deficient number, since it is larger than the sum of its proper divisors (467918695).

33222222233 is an equidigital number, since it uses as much as digits as its factorization.

33222222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467918694.

The product of its digits is 10368, while the sum is 26.

The spelling of 33222222233 in words is "thirty-three billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty-three".