220173432 has 16 divisors (see below), whose sum is σ = 550433640. Its totient is φ = 73391136.

The previous prime is 220173407. The next prime is 220173433. The reversal of 220173432 is 234371022.

220173432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9173893 = 220173432 / (2 + 2 + 0 + 1 + 7 + 3 + 4 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220173433) 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, 4586923 + ... + 4586970.

Almost surely, 2^220173432 is an apocalyptic number.

It is an amenable number.

220173432 is an abundant number, since it is smaller than the sum of its proper divisors (330260208).

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

220173432 is a wasteful number, since it uses less digits than its factorization.

220173432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173902 (or 9173898 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 220173432 is about 14838.2422139551. The cubic root of 220173432 is about 603.8396647646.

The spelling of 220173432 in words is "two hundred twenty million, one hundred seventy-three thousand, four hundred thirty-two".