220570430 has 32 divisors (see below), whose sum is σ = 419744160. Its totient is φ = 83220480.

The previous prime is 220570397. The next prime is 220570453. The reversal of 220570430 is 34075022.

It is a junction number, because it is equal to n+sod(n) for n = 220570396 and 220570405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43382 + ... + 48198.

It is an arithmetic number, because the mean of its divisors is an integer number (13117005).

Almost surely, 2^220570430 is an apocalyptic number.

220570430 is a deficient number, since it is larger than the sum of its proper divisors (199173730).

220570430 is a wasteful number, since it uses less digits than its factorization.

220570430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 220570430 is about 14851.6137170343. The cubic root of 220570430 is about 604.2023776170.

The spelling of 220570430 in words is "two hundred twenty million, five hundred seventy thousand, four hundred thirty".