222331339 has 2 divisors, whose sum is σ = 222331340. Its totient is φ = 222331338.

The previous prime is 222331327. The next prime is 222331367. The reversal of 222331339 is 933133222.

It is a happy number.

It is an a-pointer prime, because the next prime (222331367) can be obtained adding 222331339 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222331339 - 2²⁷ = 88113611 is a prime.

It is not a weakly prime, because it can be changed into another prime (222331399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111165669 + 111165670.

It is an arithmetic number, because the mean of its divisors is an integer number (111165670).

Almost surely, 2^222331339 is an apocalyptic number.

222331339 is a deficient number, since it is larger than the sum of its proper divisors (1).

222331339 is an equidigital number, since it uses as much as digits as its factorization.

222331339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 28.

The square root of 222331339 is about 14910.7792888232. The cubic root of 222331339 is about 605.8059872271.

The spelling of 222331339 in words is "two hundred twenty-two million, three hundred thirty-one thousand, three hundred thirty-nine".