2222343220423 has 4 divisors (see below), whose sum is σ = 2222731951560. Its totient is φ = 2221954489288.

The previous prime is 2222343220319. The next prime is 2222343220459. The reversal of 2222343220423 is 3240223432222.

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-2222343220423 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 (2222343226423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194356993 + ... + 194368426.

It is an arithmetic number, because the mean of its divisors is an integer number (555682987890).

Almost surely, 2^{2222343220423} is an apocalyptic number.

2222343220423 is a deficient number, since it is larger than the sum of its proper divisors (388731137).

2222343220423 is an equidigital number, since it uses as much as digits as its factorization.

2222343220423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388731136.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 2222343220423 its reverse (3240223432222), we get a palindrome (5462566652645).

The spelling of 2222343220423 in words is "two trillion, two hundred twenty-two billion, three hundred forty-three million, two hundred twenty thousand, four hundred twenty-three".