30221011222 has 16 divisors (see below), whose sum is σ = 47957184000. Its totient is φ = 14243276520.

The previous prime is 30221011217. The next prime is 30221011243. The reversal of 30221011222 is 22211012203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30221011196 and 30221011205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990654 + ... + 2005777.

It is an arithmetic number, because the mean of its divisors is an integer number (2997324000).

Almost surely, 2^30221011222 is an apocalyptic number.

30221011222 is a deficient number, since it is larger than the sum of its proper divisors (17736172778).

30221011222 is a wasteful number, since it uses less digits than its factorization.

30221011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996651.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30221011222 its reverse (22211012203), we get a palindrome (52432023425).

The spelling of 30221011222 in words is "thirty billion, two hundred twenty-one million, eleven thousand, two hundred twenty-two".