30221331220033 has 8 divisors (see below), whose sum is σ = 30958879424256. Its totient is φ = 29483804090400.

The previous prime is 30221331220027. The next prime is 30221331220037. The reversal of 30221331220033 is 33002213312203.

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 30221331220033 - 2⁵ = 30221331220001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221331220037) 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, 2346073 + ... + 8120758.

It is an arithmetic number, because the mean of its divisors is an integer number (3869859928032).

Almost surely, 2^{30221331220033} is an apocalyptic number.

It is an amenable number.

30221331220033 is a deficient number, since it is larger than the sum of its proper divisors (737548204223).

30221331220033 is a wasteful number, since it uses less digits than its factorization.

30221331220033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10537295.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30221331220033 its reverse (33002213312203), we get a palindrome (63223544532236).

The spelling of 30221331220033 in words is "thirty trillion, two hundred twenty-one billion, three hundred thirty-one million, two hundred twenty thousand, thirty-three".