222444043 has 2 divisors, whose sum is σ = 222444044. Its totient is φ = 222444042.

The previous prime is 222444011. The next prime is 222444049. The reversal of 222444043 is 340444222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222444043 - 2⁵ = 222444011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222443999 and 222444017.

It is not a weakly prime, because it can be changed into another prime (222444049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111222021 + 111222022.

It is an arithmetic number, because the mean of its divisors is an integer number (111222022).

Almost surely, 2^222444043 is an apocalyptic number.

222444043 is a deficient number, since it is larger than the sum of its proper divisors (1).

222444043 is an equidigital number, since it uses as much as digits as its factorization.

222444043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 222444043 is about 14914.5580893300. The cubic root of 222444043 is about 605.9083348083.

Adding to 222444043 its reverse (340444222), we get a palindrome (562888265).

The spelling of 222444043 in words is "two hundred twenty-two million, four hundred forty-four thousand, forty-three".