30221223330 has 32 divisors (see below), whose sum is σ = 72544653504. Its totient is φ = 8057468736.

The previous prime is 30221223317. The next prime is 30221223371. The reversal of 30221223330 is 3332212203.

It is a junction number, because it is equal to n+sod(n) for n = 30221223297 and 30221223306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70752 + ... + 255828.

It is an arithmetic number, because the mean of its divisors is an integer number (2267020422).

Almost surely, 2^30221223330 is an apocalyptic number.

30221223330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30221223330 is an abundant number, since it is smaller than the sum of its proper divisors (42323430174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30221223330 is a wasteful number, since it uses less digits than its factorization.

30221223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190530.

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

Adding to 30221223330 its reverse (3332212203), we get a palindrome (33553435533).

The spelling of 30221223330 in words is "thirty billion, two hundred twenty-one million, two hundred twenty-three thousand, three hundred thirty".