30422024320 has 64 divisors (see below), whose sum is σ = 72818789400. Its totient is φ = 12153561088.

The previous prime is 30422024257. The next prime is 30422024323. The reversal of 30422024320 is 2342022403.

It can be written as a sum of positive squares in 4 ways, for example, as 30379095616 + 42928704 = 174296^2 + 6552^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 30422024291 and 30422024300.

It is not an unprimeable number, because it can be changed into a prime (30422024323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488382 + ... + 547138.

Almost surely, 2^30422024320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30422024320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36409394700).

30422024320 is an abundant number, since it is smaller than the sum of its proper divisors (42396765080).

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

30422024320 is an equidigital number, since it uses as much as digits as its factorization.

30422024320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59585 (or 59573 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 30422024320 its reverse (2342022403), we get a palindrome (32764046723).

The spelling of 30422024320 in words is "thirty billion, four hundred twenty-two million, twenty-four thousand, three hundred twenty".