33220002233 has 6 divisors (see below), whose sum is σ = 36514548042. Its totient is φ = 30200001920.

The previous prime is 33220002227. The next prime is 33220002239.

33220002233 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (33220002227) and next prime (33220002239).

It can be written as a sum of positive squares in only one way, i.e., 19973603584 + 13246398649 = 141328^2 + 115093^2 .

It is not a de Polignac number, because 33220002233 - 2⁶ = 33220002169 is a prime.

It is a super-2 number, since 2×33220002233² (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 (33220002239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137272616 + ... + 137272857.

It is an arithmetic number, because the mean of its divisors is an integer number (6085758007).

Almost surely, 2^33220002233 is an apocalyptic number.

It is an amenable number.

33220002233 is a deficient number, since it is larger than the sum of its proper divisors (3294545809).

33220002233 is a wasteful number, since it uses less digits than its factorization.

33220002233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274545495 (or 274545484 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

It can be divided in two parts, 3322000 and 2233, that added together give a palindrome (3324233).

The spelling of 33220002233 in words is "thirty-three billion, two hundred twenty million, two thousand, two hundred thirty-three".