2223420343 has 4 divisors (see below), whose sum is σ = 2300090040. Its totient is φ = 2146750648.

The previous prime is 2223420301. The next prime is 2223420359. The reversal of 2223420343 is 3430243222.

2223420343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2223420343 - 2²¹ = 2221323191 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 (2223420643) 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, 38334805 + ... + 38334862.

It is an arithmetic number, because the mean of its divisors is an integer number (575022510).

Almost surely, 2^2223420343 is an apocalyptic number.

2223420343 is a deficient number, since it is larger than the sum of its proper divisors (76669697).

2223420343 is an equidigital number, since it uses as much as digits as its factorization.

2223420343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76669696.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2223420343 is about 47153.1583565725. The cubic root of 2223420343 is about 1305.1903624671.

Adding to 2223420343 its reverse (3430243222), we get a palindrome (5653663565).

The spelling of 2223420343 in words is "two billion, two hundred twenty-three million, four hundred twenty thousand, three hundred forty-three".