2223144222043 has 4 divisors (see below), whose sum is σ = 2223607478400. Its totient is φ = 2222680965688.

The previous prime is 2223144221957. The next prime is 2223144222077. The reversal of 2223144222043 is 3402224413222.

It is a happy number.

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 2223144222043 - 2⁹ = 2223144221531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223144221996 and 2223144222014.

It is not an unprimeable number, because it can be changed into a prime (2223144282043) 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, 231620980 + ... + 231630577.

It is an arithmetic number, because the mean of its divisors is an integer number (555901869600).

Almost surely, 2^{2223144222043} is an apocalyptic number.

2223144222043 is a deficient number, since it is larger than the sum of its proper divisors (463256357).

2223144222043 is an equidigital number, since it uses as much as digits as its factorization.

2223144222043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463256356.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2223144222043 its reverse (3402224413222), we get a palindrome (5625368635265).

The spelling of 2223144222043 in words is "two trillion, two hundred twenty-three billion, one hundred forty-four million, two hundred twenty-two thousand, forty-three".