30221013232 has 20 divisors (see below), whose sum is σ = 59100442776. Its totient is φ = 14969286080.

The previous prime is 30221013227. The next prime is 30221013247. The reversal of 30221013232 is 23231012203.

It is a congruent number.

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, 8824519 + ... + 8827942.

Almost surely, 2^30221013232 is an apocalyptic number.

It is an amenable number.

30221013232 is a deficient number, since it is larger than the sum of its proper divisors (28879429544).

30221013232 is a wasteful number, since it uses less digits than its factorization.

30221013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17652576 (or 17652570 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30221013232 its reverse (23231012203), we get a palindrome (53452025435).

The spelling of 30221013232 in words is "thirty billion, two hundred twenty-one million, thirteen thousand, two hundred thirty-two".