223222223443 has 2 divisors, whose sum is σ = 223222223444. Its totient is φ = 223222223442.

The previous prime is 223222223407. The next prime is 223222223453. The reversal of 223222223443 is 344322222322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223222223443 is a prime.

It is a super-3 number, since 3×223222223443³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (223222223453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111611111721 + 111611111722.

It is an arithmetic number, because the mean of its divisors is an integer number (111611111722).

Almost surely, 2^223222223443 is an apocalyptic number.

223222223443 is a deficient number, since it is larger than the sum of its proper divisors (1).

223222223443 is an equidigital number, since it uses as much as digits as its factorization.

223222223443 is an evil number, because the sum of its binary digits is even.

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

Adding to 223222223443 its reverse (344322222322), we get a palindrome (567544445765).

The spelling of 223222223443 in words is "two hundred twenty-three billion, two hundred twenty-two million, two hundred twenty-three thousand, four hundred forty-three".