30221221330344 has 64 divisors (see below), whose sum is σ = 82434813120000. Its totient is φ = 9156468035520.

The previous prime is 30221221330303. The next prime is 30221221330351. The reversal of 30221221330344 is 44303312212203.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7596754 + ... + 10869825.

It is an arithmetic number, because the mean of its divisors is an integer number (1288043955000).

Almost surely, 2^{30221221330344} is an apocalyptic number.

It is an amenable number.

30221221330344 is an abundant number, since it is smaller than the sum of its proper divisors (52213591789656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30221221330344 is a wasteful number, since it uses less digits than its factorization.

30221221330344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18472798 (or 18472794 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 30221221330344 its reverse (44303312212203), we get a palindrome (74524533542547).

The spelling of 30221221330344 in words is "thirty trillion, two hundred twenty-one billion, two hundred twenty-one million, three hundred thirty thousand, three hundred forty-four".