220830445476 has 45 divisors (see below), whose sum is σ = 577316518779. Its totient is φ = 73607328936.

The previous prime is 220830445441. The next prime is 220830445501. The reversal of 220830445476 is 674544038022.

It is a happy number.

The square root of 220830445476 is 469926.

It is a perfect power (a square), and thus also a powerful number.

220830445476 is a `hidden beast` number, since 2 + 20 + 83 + 0 + 4 + 4 + 547 + 6 = 666.

220830445476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14 ways as a sum of consecutive naturals, for example, 8445615 + ... + 8471721.

Almost surely, 2^220830445476 is an apocalyptic number.

220830445476 is the 469926-th square number.

It is an amenable number.

220830445476 is an abundant number, since it is smaller than the sum of its proper divisors (356486073303).

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

220830445476 is an frugal number, since it uses more digits than its factorization.

220830445476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52230 (or 26112 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 220830445476 in words is "two hundred twenty billion, eight hundred thirty million, four hundred forty-five thousand, four hundred seventy-six".