2220205343 has 4 divisors (see below), whose sum is σ = 2235106200. Its totient is φ = 2205304488.

The previous prime is 2220205333. The next prime is 2220205357. The reversal of 2220205343 is 3435020222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220205343 - 2⁴ = 2220205327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220205333) 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, 7450205 + ... + 7450502.

It is an arithmetic number, because the mean of its divisors is an integer number (558776550).

Almost surely, 2^2220205343 is an apocalyptic number.

2220205343 is a deficient number, since it is larger than the sum of its proper divisors (14900857).

2220205343 is a wasteful number, since it uses less digits than its factorization.

2220205343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900856.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2220205343 is about 47119.0549884015. The cubic root of 2220205343 is about 1304.5609701324.

Adding to 2220205343 its reverse (3435020222), we get a palindrome (5655225565).

The spelling of 2220205343 in words is "two billion, two hundred twenty million, two hundred five thousand, three hundred forty-three".