220189152 has 24 divisors (see below), whose sum is σ = 577996776. Its totient is φ = 73396352.

The previous prime is 220189139. The next prime is 220189159. The reversal of 220189152 is 251981022.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220189159) 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, 1146723 + ... + 1146914.

It is an arithmetic number, because the mean of its divisors is an integer number (24083199).

Almost surely, 2^220189152 is an apocalyptic number.

It is an amenable number.

220189152 is an abundant number, since it is smaller than the sum of its proper divisors (357807624).

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

220189152 is a wasteful number, since it uses less digits than its factorization.

220189152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293650 (or 2293642 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 220189152 is about 14838.7719168400. The cubic root of 220189152 is about 603.8540354565.

The spelling of 220189152 in words is "two hundred twenty million, one hundred eighty-nine thousand, one hundred fifty-two".