33221330441 has 8 divisors (see below), whose sum is σ = 35956603200. Its totient is φ = 30511741392.

The previous prime is 33221330383. The next prime is 33221330459. The reversal of 33221330441 is 14403312233.

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 33221330441 - 2⁶ = 33221330377 is a prime.

It is a super-2 number, since 2×33221330441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33221330441.

It is not an unprimeable number, because it can be changed into a prime (33227330441) 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, 6418235 + ... + 6423408.

It is an arithmetic number, because the mean of its divisors is an integer number (4494575400).

Almost surely, 2^33221330441 is an apocalyptic number.

It is an amenable number.

33221330441 is a deficient number, since it is larger than the sum of its proper divisors (2735272759).

33221330441 is a wasteful number, since it uses less digits than its factorization.

33221330441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12841855.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 33221330441 its reverse (14403312233), we get a palindrome (47624642674).

The spelling of 33221330441 in words is "thirty-three billion, two hundred twenty-one million, three hundred thirty thousand, four hundred forty-one".