30330232221 has 8 divisors (see below), whose sum is σ = 40446853920. Its totient is φ = 20216882672.

The previous prime is 30330232169. The next prime is 30330232237. The reversal of 30330232221 is 12223203303.

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 30330232221 - 2¹⁴ = 30330215837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330236221) 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, 796326 + ... + 833543.

It is an arithmetic number, because the mean of its divisors is an integer number (5055856740).

Almost surely, 2^30330232221 is an apocalyptic number.

It is an amenable number.

30330232221 is a deficient number, since it is larger than the sum of its proper divisors (10116621699).

30330232221 is a wasteful number, since it uses less digits than its factorization.

30330232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636075.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30330232221 its reverse (12223203303), we get a palindrome (42553435524).

The spelling of 30330232221 in words is "thirty billion, three hundred thirty million, two hundred thirty-two thousand, two hundred twenty-one".