30221023332232 has 16 divisors (see below), whose sum is σ = 59128089128640. Its totient is φ = 14453532897936.

The previous prime is 30221023332211. The next prime is 30221023332233. The reversal of 30221023332232 is 23223332012203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30221023332232.

It is not an unprimeable number, because it can be changed into a prime (30221023332233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82122345828 + ... + 82122346195.

It is an arithmetic number, because the mean of its divisors is an integer number (3695505570540).

Almost surely, 2^{30221023332232} is an apocalyptic number.

It is an amenable number.

30221023332232 is a deficient number, since it is larger than the sum of its proper divisors (28907065796408).

30221023332232 is a wasteful number, since it uses less digits than its factorization.

30221023332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164244692052 (or 164244692048 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 30221023332232 its reverse (23223332012203), we get a palindrome (53444355344435).

The spelling of 30221023332232 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, three hundred thirty-two thousand, two hundred thirty-two".