2220000343 has 4 divisors (see below), whose sum is σ = 2421818568. Its totient is φ = 2018182120.

The previous prime is 2220000331. The next prime is 2220000353. The reversal of 2220000343 is 3430000222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220000343 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 (2220000353) 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, 100909096 + ... + 100909117.

It is an arithmetic number, because the mean of its divisors is an integer number (605454642).

Almost surely, 2^2220000343 is an apocalyptic number.

2220000343 is a deficient number, since it is larger than the sum of its proper divisors (201818225).

2220000343 is a wasteful number, since it uses less digits than its factorization.

2220000343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201818224.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2220000343 is about 47116.8795974436. The cubic root of 2220000343 is about 1304.5208172052.

Adding to 2220000343 its reverse (3430000222), we get a palindrome (5650000565).

The spelling of 2220000343 in words is "two billion, two hundred twenty million, three hundred forty-three", and thus it is an aban number.