220628328442384 has 80 divisors (see below), whose sum is σ = 435703081968000. Its totient is φ = 108213446568960.

The previous prime is 220628328442339. The next prime is 220628328442391. The reversal of 220628328442384 is 483244823826022.

It is a super-2 number, since 2×220628328442384² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85759764 + ... + 88294924.

It is an arithmetic number, because the mean of its divisors is an integer number (5446288524600).

Almost surely, 2^{220628328442384} is an apocalyptic number.

It is an amenable number.

220628328442384 is a deficient number, since it is larger than the sum of its proper divisors (215074753525616).

220628328442384 is a wasteful number, since it uses less digits than its factorization.

220628328442384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535776 (or 2535770 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 58.

The spelling of 220628328442384 in words is "two hundred twenty trillion, six hundred twenty-eight billion, three hundred twenty-eight million, four hundred forty-two thousand, three hundred eighty-four".