30221221330333 has 8 divisors (see below), whose sum is σ = 32982474954240. Its totient is φ = 27462279350880.

The previous prime is 30221221330303. The next prime is 30221221330351. The reversal of 30221221330333 is 33303312212203.

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

It is not a de Polignac number, because 30221221330333 - 2⁵ = 30221221330301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221221330303) 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, 577883773 + ... + 577936066.

It is an arithmetic number, because the mean of its divisors is an integer number (4122809369280).

Almost surely, 2^{30221221330333} is an apocalyptic number.

It is an amenable number.

30221221330333 is a deficient number, since it is larger than the sum of its proper divisors (2761253623907).

30221221330333 is a wasteful number, since it uses less digits than its factorization.

30221221330333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155822227.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 30221221330333 its reverse (33303312212203), we get a palindrome (63524533542536).

The spelling of 30221221330333 in words is "thirty trillion, two hundred twenty-one billion, two hundred twenty-one million, three hundred thirty thousand, three hundred thirty-three".