30522221230424 has 128 divisors (see below), whose sum is σ = 73827900748800. Its totient is φ = 11479086528000.

The previous prime is 30522221230409. The next prime is 30522221230427. The reversal of 30522221230424 is 42403212222503.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30522221230427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78783509 + ... + 79169979.

It is an arithmetic number, because the mean of its divisors is an integer number (576780474600).

Almost surely, 2^{30522221230424} 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 30522221230424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36913950374400).

30522221230424 is an abundant number, since it is smaller than the sum of its proper divisors (43305679518376).

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

30522221230424 is a wasteful number, since it uses less digits than its factorization.

30522221230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390945 (or 390941 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 30522221230424 its reverse (42403212222503), we get a palindrome (72925433452927).

The spelling of 30522221230424 in words is "thirty trillion, five hundred twenty-two billion, two hundred twenty-one million, two hundred thirty thousand, four hundred twenty-four".