30221303222 has 16 divisors (see below), whose sum is σ = 49738903632. Its totient is φ = 13657549920.

The previous prime is 30221303213. The next prime is 30221303227. The reversal of 30221303222 is 22230312203.

It is a junction number, because it is equal to n+sod(n) for n = 30221303194 and 30221303203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221303227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3966413 + ... + 3974024.

It is an arithmetic number, because the mean of its divisors is an integer number (3108681477).

Almost surely, 2^30221303222 is an apocalyptic number.

30221303222 is a deficient number, since it is larger than the sum of its proper divisors (19517600410).

30221303222 is a wasteful number, since it uses less digits than its factorization.

30221303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940623.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30221303222 its reverse (22230312203), we get a palindrome (52451615425).

The spelling of 30221303222 in words is "thirty billion, two hundred twenty-one million, three hundred three thousand, two hundred twenty-two".