220773443 has 8 divisors (see below), whose sum is σ = 243746496. Its totient is φ = 198284200.

The previous prime is 220773401. The next prime is 220773451. The reversal of 220773443 is 344377022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220773443 - 2²⁴ = 203996227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220773473) by changing a digit.

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, 119993 + ... + 121818.

It is an arithmetic number, because the mean of its divisors is an integer number (30468312).

Almost surely, 2^220773443 is an apocalyptic number.

220773443 is a deficient number, since it is larger than the sum of its proper divisors (22973053).

220773443 is a wasteful number, since it uses less digits than its factorization.

220773443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241905.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 220773443 is about 14858.4468569228. The cubic root of 220773443 is about 604.3876900425.

The spelling of 220773443 in words is "two hundred twenty million, seven hundred seventy-three thousand, four hundred forty-three".