220163484 has 24 divisors (see below), whose sum is σ = 523409040. Its totient is φ = 72002944.

The previous prime is 220163479. The next prime is 220163491. The reversal of 220163484 is 484361022.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 172449 + ... + 173720.

It is an arithmetic number, because the mean of its divisors is an integer number (21808710).

Almost surely, 2^220163484 is an apocalyptic number.

It is an amenable number.

220163484 is an abundant number, since it is smaller than the sum of its proper divisors (303245556).

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

220163484 is a wasteful number, since it uses less digits than its factorization.

220163484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346229 (or 346227 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 220163484 is about 14837.9069952605. The cubic root of 220163484 is about 603.8305702864.

The spelling of 220163484 in words is "two hundred twenty million, one hundred sixty-three thousand, four hundred eighty-four".