222296843 has 2 divisors, whose sum is σ = 222296844. Its totient is φ = 222296842.

The previous prime is 222296831. The next prime is 222296857. The reversal of 222296843 is 348692222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222296843 - 2¹⁶ = 222231307 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 222296797 and 222296806.

It is not a weakly prime, because it can be changed into another prime (222290843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111148421 + 111148422.

It is an arithmetic number, because the mean of its divisors is an integer number (111148422).

Almost surely, 2^222296843 is an apocalyptic number.

222296843 is a deficient number, since it is larger than the sum of its proper divisors (1).

222296843 is an equidigital number, since it uses as much as digits as its factorization.

222296843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 222296843 is about 14909.6224968978. The cubic root of 222296843 is about 605.7746541661.

The spelling of 222296843 in words is "two hundred twenty-two million, two hundred ninety-six thousand, eight hundred forty-three".