222887339 has 2 divisors, whose sum is σ = 222887340. Its totient is φ = 222887338.

The previous prime is 222887321. The next prime is 222887381. The reversal of 222887339 is 933788222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222887339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222887339.

It is not a weakly prime, because it can be changed into another prime (222884339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111443669 + 111443670.

It is an arithmetic number, because the mean of its divisors is an integer number (111443670).

Almost surely, 2^222887339 is an apocalyptic number.

222887339 is a deficient number, since it is larger than the sum of its proper divisors (1).

222887339 is an equidigital number, since it uses as much as digits as its factorization.

222887339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 222887339 is about 14929.4118772308. The cubic root of 222887339 is about 606.3105610808.

The spelling of 222887339 in words is "two hundred twenty-two million, eight hundred eighty-seven thousand, three hundred thirty-nine".