220704043 has 4 divisors (see below), whose sum is σ = 252233200. Its totient is φ = 189174888.

The previous prime is 220704041. The next prime is 220704053. The reversal of 220704043 is 340407022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 220704043 - 2¹ = 220704041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220704041) 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, 15764568 + ... + 15764581.

It is an arithmetic number, because the mean of its divisors is an integer number (63058300).

Almost surely, 2^220704043 is an apocalyptic number.

220704043 is a deficient number, since it is larger than the sum of its proper divisors (31529157).

220704043 is an equidigital number, since it uses as much as digits as its factorization.

220704043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31529156.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 220704043 is about 14856.1113014140. Note that the first 3 decimals coincide. The cubic root of 220704043 is about 604.3243537690.

The spelling of 220704043 in words is "two hundred twenty million, seven hundred four thousand, forty-three".