30221332004 has 12 divisors (see below), whose sum is σ = 55998350604. Its totient is φ = 14221803264.

The previous prime is 30221331989. The next prime is 30221332027. The reversal of 30221332004 is 40023312203.

It can be written as a sum of positive squares in 2 ways, for example, as 8482778404 + 21738553600 = 92102^2 + 147440^2 .

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, 222215609 + ... + 222215744.

It is an arithmetic number, because the mean of its divisors is an integer number (4666529217).

Almost surely, 2^30221332004 is an apocalyptic number.

30221332004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30221332004 is a deficient number, since it is larger than the sum of its proper divisors (25777018600).

30221332004 is a wasteful number, since it uses less digits than its factorization.

30221332004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444431374 (or 444431372 counting only the distinct ones).

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

Adding to 30221332004 its reverse (40023312203), we get a palindrome (70244644207).

The spelling of 30221332004 in words is "thirty billion, two hundred twenty-one million, three hundred thirty-two thousand, four".