222244433 has 2 divisors, whose sum is σ = 222244434. Its totient is φ = 222244432.

The previous prime is 222244403. The next prime is 222244441. The reversal of 222244433 is 334442222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167365969 + 54878464 = 12937^2 + 7408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222244433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (222244403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111122216 + 111122217.

It is an arithmetic number, because the mean of its divisors is an integer number (111122217).

Almost surely, 2^222244433 is an apocalyptic number.

It is an amenable number.

222244433 is a deficient number, since it is larger than the sum of its proper divisors (1).

222244433 is an equidigital number, since it uses as much as digits as its factorization.

222244433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 26.

The square root of 222244433 is about 14907.8648035190. The cubic root of 222244433 is about 605.7270434359.

Adding to 222244433 its reverse (334442222), we get a palindrome (556686655).

The spelling of 222244433 in words is "two hundred twenty-two million, two hundred forty-four thousand, four hundred thirty-three".