30221233222 has 8 divisors (see below), whose sum is σ = 45531550296. Its totient is φ = 15044049792.

The previous prime is 30221233171. The next prime is 30221233243. The reversal of 30221233222 is 22233212203.

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

It is a junction number, because it is equal to n+sod(n) for n = 30221233193 and 30221233202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33282843 + ... + 33283750.

It is an arithmetic number, because the mean of its divisors is an integer number (5691443787).

Almost surely, 2^30221233222 is an apocalyptic number.

30221233222 is a deficient number, since it is larger than the sum of its proper divisors (15310317074).

30221233222 is a wasteful number, since it uses less digits than its factorization.

30221233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66566822.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30221233222 its reverse (22233212203), we get a palindrome (52454445425).

The spelling of 30221233222 in words is "thirty billion, two hundred twenty-one million, two hundred thirty-three thousand, two hundred twenty-two".