30220331222 has 16 divisors (see below), whose sum is σ = 45884865312. Its totient is φ = 14926108800.

The previous prime is 30220331221. The next prime is 30220331257. The reversal of 30220331222 is 22213302203.

It is a junction number, because it is equal to n+sod(n) for n = 30220331194 and 30220331203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220331221) 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, 100313 + ... + 265524.

It is an arithmetic number, because the mean of its divisors is an integer number (2867804082).

Almost surely, 2^30220331222 is an apocalyptic number.

30220331222 is a deficient number, since it is larger than the sum of its proper divisors (15664534090).

30220331222 is a wasteful number, since it uses less digits than its factorization.

30220331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366343.

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

Adding to 30220331222 its reverse (22213302203), we get a palindrome (52433633425).

The spelling of 30220331222 in words is "thirty billion, two hundred twenty million, three hundred thirty-one thousand, two hundred twenty-two".