222730259 has 2 divisors, whose sum is σ = 222730260. Its totient is φ = 222730258.

The previous prime is 222730201. The next prime is 222730267. The reversal of 222730259 is 952037222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222730259 - 2²⁴ = 205953043 is a prime.

It is not a weakly prime, because it can be changed into another prime (222730279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111365129 + 111365130.

It is an arithmetic number, because the mean of its divisors is an integer number (111365130).

Almost surely, 2^222730259 is an apocalyptic number.

222730259 is a deficient number, since it is larger than the sum of its proper divisors (1).

222730259 is an equidigital number, since it uses as much as digits as its factorization.

222730259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 222730259 is about 14924.1501935621. The cubic root of 222730259 is about 606.1680950179.

The spelling of 222730259 in words is "two hundred twenty-two million, seven hundred thirty thousand, two hundred fifty-nine".