3321221233 has 4 divisors (see below), whose sum is σ = 3623150448. Its totient is φ = 3019292020.

The previous prime is 3321221221. The next prime is 3321221243.

3321221233 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 3321221233 - 2²⁵ = 3287666801 is a prime.

It is a super-2 number, since 2×3321221233² = 22061020957060080578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321221243) 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 3 ways as a sum of consecutive naturals, for example, 150964591 + ... + 150964612.

It is an arithmetic number, because the mean of its divisors is an integer number (905787612).

Almost surely, 2^3321221233 is an apocalyptic number.

It is an amenable number.

3321221233 is a deficient number, since it is larger than the sum of its proper divisors (301929215).

3321221233 is a wasteful number, since it uses less digits than its factorization.

3321221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301929214.

The product of its digits is 1296, while the sum is 22.

The square root of 3321221233 is about 57630.0375932551. The cubic root of 3321221233 is about 1491.9900788356.

It can be divided in two parts, 33212 and 21233, that added together give a palindrome (54445).

The spelling of 3321221233 in words is "three billion, three hundred twenty-one million, two hundred twenty-one thousand, two hundred thirty-three".