33221120333 has 8 divisors (see below), whose sum is σ = 36309991680. Its totient is φ = 30258325440.

The previous prime is 33221120321. The next prime is 33221120363. The reversal of 33221120333 is 33302112233.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33221120333 is a prime.

It is a super-2 number, since 2×33221120333² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33221120299 and 33221120308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33221120363) 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, 31518563 + ... + 31519616.

It is an arithmetic number, because the mean of its divisors is an integer number (4538748960).

Almost surely, 2^33221120333 is an apocalyptic number.

It is an amenable number.

33221120333 is a deficient number, since it is larger than the sum of its proper divisors (3088871347).

33221120333 is a wasteful number, since it uses less digits than its factorization.

33221120333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63038227.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33221120333 its reverse (33302112233), we get a palindrome (66523232566).

The spelling of 33221120333 in words is "thirty-three billion, two hundred twenty-one million, one hundred twenty thousand, three hundred thirty-three".