2229938382528 has 140 divisors (see below), whose sum is σ = 6616245868320. Its totient is φ = 742636988928.

The previous prime is 2229938382509. The next prime is 2229938382571. The reversal of 2229938382528 is 8252838399222.

2229938382528 is a `hidden beast` number, since 2 + 2 + 29 + 9 + 3 + 8 + 3 + 82 + 528 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5522958 + ... + 5912946.

Almost surely, 2^{2229938382528} 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 2229938382528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3308122934160).

2229938382528 is an abundant number, since it is smaller than the sum of its proper divisors (4386307485792).

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

2229938382528 is a wasteful number, since it uses less digits than its factorization.

2229938382528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391116 (or 391097 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The spelling of 2229938382528 in words is "two trillion, two hundred twenty-nine billion, nine hundred thirty-eight million, three hundred eighty-two thousand, five hundred twenty-eight".