30221443324 has 12 divisors (see below), whose sum is σ = 53027073400. Its totient is φ = 15070850928.

The previous prime is 30221443297. The next prime is 30221443333. The reversal of 30221443324 is 42334412203.

It is a junction number, because it is equal to n+sod(n) for n = 30221443292 and 30221443301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9965979 + ... + 9969010.

Almost surely, 2^30221443324 is an apocalyptic number.

It is an amenable number.

30221443324 is a deficient number, since it is larger than the sum of its proper divisors (22805630076).

30221443324 is a wasteful number, since it uses less digits than its factorization.

30221443324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19935372 (or 19935370 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30221443324 its reverse (42334412203), we get a palindrome (72555855527).

The spelling of 30221443324 in words is "thirty billion, two hundred twenty-one million, four hundred forty-three thousand, three hundred twenty-four".