220442534328 has 16 divisors (see below), whose sum is σ = 551106335880. Its totient is φ = 73480844768.

The previous prime is 220442534327. The next prime is 220442534357. The reversal of 220442534328 is 823435244022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220442534327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4592552775 + ... + 4592552822.

Almost surely, 2^220442534328 is an apocalyptic number.

It is an amenable number.

220442534328 is an abundant number, since it is smaller than the sum of its proper divisors (330663801552).

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

220442534328 is a wasteful number, since it uses less digits than its factorization.

220442534328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185105606 (or 9185105602 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

The spelling of 220442534328 in words is "two hundred twenty billion, four hundred forty-two million, five hundred thirty-four thousand, three hundred twenty-eight".