222229333 has 2 divisors, whose sum is σ = 222229334. Its totient is φ = 222229332.

The previous prime is 222229331. The next prime is 222229367. The reversal of 222229333 is 333922222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219691684 + 2537649 = 14822^2 + 1593^2 .

It is a cyclic number.

It is not a de Polignac number, because 222229333 - 2¹ = 222229331 is a prime.

Together with 222229331, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222229331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111114666 + 111114667.

It is an arithmetic number, because the mean of its divisors is an integer number (111114667).

Almost surely, 2^222229333 is an apocalyptic number.

It is an amenable number.

222229333 is a deficient number, since it is larger than the sum of its proper divisors (1).

222229333 is an equidigital number, since it uses as much as digits as its factorization.

222229333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 222229333 is about 14907.3583508280. The cubic root of 222229333 is about 605.7133247788.

The spelling of 222229333 in words is "two hundred twenty-two million, two hundred twenty-nine thousand, three hundred thirty-three".