227255797 has 2 divisors, whose sum is σ = 227255798. Its totient is φ = 227255796.

The previous prime is 227255747. The next prime is 227255837. The reversal of 227255797 is 797552722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226984356 + 271441 = 15066^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 227255797 - 2²³ = 218867189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227255747) 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, 113627898 + 113627899.

It is an arithmetic number, because the mean of its divisors is an integer number (113627899).

Almost surely, 2^227255797 is an apocalyptic number.

It is an amenable number.

227255797 is a deficient number, since it is larger than the sum of its proper divisors (1).

227255797 is an equidigital number, since it uses as much as digits as its factorization.

227255797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 617400, while the sum is 46.

The square root of 227255797 is about 15075.0057048082. The cubic root of 227255797 is about 610.2460684218.

The spelling of 227255797 in words is "two hundred twenty-seven million, two hundred fifty-five thousand, seven hundred ninety-seven".