3333221233 has 8 divisors (see below), whose sum is σ = 3348556200. Its totient is φ = 3317908608.

The previous prime is 3333221219. The next prime is 3333221267. The reversal of 3333221233 is 3321223333.

It can be written as a sum of positive squares in 4 ways, for example, as 1252310544 + 2080910689 = 35388^2 + 45617^2 .

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 3333221233 - 2²¹ = 3331124081 is a prime.

It is a super-2 number, since 2×3333221233² = 22220727576244080578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3333221198 and 3333221207.

It is not an unprimeable number, because it can be changed into a prime (3333261233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341935 + ... + 351547.

It is an arithmetic number, because the mean of its divisors is an integer number (418569525).

Almost surely, 2^3333221233 is an apocalyptic number.

It is an amenable number.

3333221233 is a deficient number, since it is larger than the sum of its proper divisors (15334967).

3333221233 is a wasteful number, since it uses less digits than its factorization.

3333221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11171.

The product of its digits is 5832, while the sum is 25.

The square root of 3333221233 is about 57734.0560934359. The cubic root of 3333221233 is about 1493.7848364325.

Adding to 3333221233 its reverse (3321223333), we get a palindrome (6654444566).

The spelling of 3333221233 in words is "three billion, three hundred thirty-three million, two hundred twenty-one thousand, two hundred thirty-three".