222255259 has 2 divisors, whose sum is σ = 222255260. Its totient is φ = 222255258.

The previous prime is 222255211. The next prime is 222255277. The reversal of 222255259 is 952552222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222255259 - 2¹⁵ = 222222491 is a prime.

It is equal to p_12239980 and since 222255259 and 12239980 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (222205259) 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, 111127629 + 111127630.

It is an arithmetic number, because the mean of its divisors is an integer number (111127630).

Almost surely, 2^222255259 is an apocalyptic number.

222255259 is a deficient number, since it is larger than the sum of its proper divisors (1).

222255259 is an equidigital number, since it uses as much as digits as its factorization.

222255259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 34.

The square root of 222255259 is about 14908.2278960311. The cubic root of 222255259 is about 605.7368786947.

The spelling of 222255259 in words is "two hundred twenty-two million, two hundred fifty-five thousand, two hundred fifty-nine".