30021224024 has 32 divisors (see below), whose sum is σ = 61664025600. Its totient is φ = 13588905120.

The previous prime is 30021223997. The next prime is 30021224033. The reversal of 30021224024 is 42042212003.

It is a junction number, because it is equal to n+sod(n) for n = 30021223987 and 30021224005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692672 + ... + 734735.

It is an arithmetic number, because the mean of its divisors is an integer number (1927000800).

Almost surely, 2^30021224024 is an apocalyptic number.

It is an amenable number.

30021224024 is an abundant number, since it is smaller than the sum of its proper divisors (31642801576).

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

30021224024 is a wasteful number, since it uses less digits than its factorization.

30021224024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427663 (or 1427659 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 30021224024 its reverse (42042212003), we get a palindrome (72063436027).

The spelling of 30021224024 in words is "thirty billion, twenty-one million, two hundred twenty-four thousand, twenty-four".