30332221232 has 20 divisors (see below), whose sum is σ = 58830375240. Its totient is φ = 15150188928.

The previous prime is 30332221133. The next prime is 30332221259. The reversal of 30332221232 is 23212223303.

It is a junction number, because it is equal to n+sod(n) for n = 30332221198 and 30332221207.

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, 979382 + ... + 1009877.

It is an arithmetic number, because the mean of its divisors is an integer number (2941518762).

Almost surely, 2^30332221232 is an apocalyptic number.

It is an amenable number.

30332221232 is a deficient number, since it is larger than the sum of its proper divisors (28498154008).

30332221232 is a wasteful number, since it uses less digits than its factorization.

30332221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990220 (or 1990214 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30332221232 its reverse (23212223303), we get a palindrome (53544444535).

The spelling of 30332221232 in words is "thirty billion, three hundred thirty-two million, two hundred twenty-one thousand, two hundred thirty-two".