220443093 has 24 divisors (see below), whose sum is σ = 353643840. Its totient is φ = 135654480.

The previous prime is 220443049. The next prime is 220443163. The reversal of 220443093 is 390344022.

It is a happy number.

220443093 is a `hidden beast` number, since 220 + 4 + 430 + 9 + 3 = 666.

It is not a de Polignac number, because 220443093 - 2¹⁰ = 220442069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220443043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19593 + ... + 28718.

It is an arithmetic number, because the mean of its divisors is an integer number (14735160).

Almost surely, 2^220443093 is an apocalyptic number.

It is an amenable number.

220443093 is a deficient number, since it is larger than the sum of its proper divisors (133200747).

220443093 is a wasteful number, since it uses less digits than its factorization.

220443093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48346 (or 48327 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 220443093 is about 14847.3261229085. The cubic root of 220443093 is about 604.0860850139.

The spelling of 220443093 in words is "two hundred twenty million, four hundred forty-three thousand, ninety-three".