30522221230332 has 96 divisors (see below), whose sum is σ = 78675601665024. Its totient is φ = 9149788454400.

The previous prime is 30522221230157. The next prime is 30522221230399. The reversal of 30522221230332 is 23303212222503.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30522221230332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1367857 + ... + 7931927.

It is an arithmetic number, because the mean of its divisors is an integer number (819537517344).

Almost surely, 2^{30522221230332} 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 30522221230332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39337800832512).

30522221230332 is an abundant number, since it is smaller than the sum of its proper divisors (48153380434692).

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

30522221230332 is a wasteful number, since it uses less digits than its factorization.

30522221230332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6564859 (or 6564857 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 30522221230332 its reverse (23303212222503), we get a palindrome (53825433452835).

The spelling of 30522221230332 in words is "thirty trillion, five hundred twenty-two billion, two hundred twenty-one million, two hundred thirty thousand, three hundred thirty-two".