2223233443 has 2 divisors, whose sum is σ = 2223233444. Its totient is φ = 2223233442.

The previous prime is 2223233431. The next prime is 2223233459. The reversal of 2223233443 is 3443323222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223233443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223233413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111616721 + 1111616722.

It is an arithmetic number, because the mean of its divisors is an integer number (1111616722).

Almost surely, 2^2223233443 is an apocalyptic number.

2223233443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223233443 is an equidigital number, since it uses as much as digits as its factorization.

2223233443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 28.

The square root of 2223233443 is about 47151.1764752482. The cubic root of 2223233443 is about 1305.1537901481.

Adding to 2223233443 its reverse (3443323222), we get a palindrome (5666556665).

The spelling of 2223233443 in words is "two billion, two hundred twenty-three million, two hundred thirty-three thousand, four hundred forty-three".