222322043 has 2 divisors, whose sum is σ = 222322044. Its totient is φ = 222322042.

The previous prime is 222322031. The next prime is 222322063. The reversal of 222322043 is 340223222.

It is an a-pointer prime, because the next prime (222322063) can be obtained adding 222322043 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222322043 - 2⁸ = 222321787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (222322063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111161021 + 111161022.

It is an arithmetic number, because the mean of its divisors is an integer number (111161022).

Almost surely, 2^222322043 is an apocalyptic number.

222322043 is a deficient number, since it is larger than the sum of its proper divisors (1).

222322043 is an equidigital number, since it uses as much as digits as its factorization.

222322043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 222322043 is about 14910.4675647680. The cubic root of 222322043 is about 605.7975438966.

Adding to 222322043 its reverse (340223222), we get a palindrome (562545265).

The spelling of 222322043 in words is "two hundred twenty-two million, three hundred twenty-two thousand, forty-three".