2223545143 has 2 divisors, whose sum is σ = 2223545144. Its totient is φ = 2223545142.

The previous prime is 2223545119. The next prime is 2223545189. The reversal of 2223545143 is 3415453222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2223545143 - 2⁵ = 2223545111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223549143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111772571 + 1111772572.

It is an arithmetic number, because the mean of its divisors is an integer number (1111772572).

Almost surely, 2^2223545143 is an apocalyptic number.

2223545143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223545143 is an equidigital number, since it uses as much as digits as its factorization.

2223545143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 31.

The square root of 2223545143 is about 47154.4816852015. The cubic root of 2223545143 is about 1305.2147820077.

Adding to 2223545143 its reverse (3415453222), we get a palindrome (5638998365).

The spelling of 2223545143 in words is "two billion, two hundred twenty-three million, five hundred forty-five thousand, one hundred forty-three".