220873532 has 24 divisors (see below), whose sum is σ = 424206720. Its totient is φ = 99792560.

The previous prime is 220873517. The next prime is 220873553. The reversal of 220873532 is 235378022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7682 + ... + 22377.

It is an arithmetic number, because the mean of its divisors is an integer number (17675280).

Almost surely, 2^220873532 is an apocalyptic number.

220873532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220873532 is a deficient number, since it is larger than the sum of its proper divisors (203333188).

220873532 is a wasteful number, since it uses less digits than its factorization.

220873532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30241 (or 30239 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 220873532 is about 14861.8145594675. The cubic root of 220873532 is about 604.4790105375.

The spelling of 220873532 in words is "two hundred twenty million, eight hundred seventy-three thousand, five hundred thirty-two".