227255221079 has 2 divisors, whose sum is σ = 227255221080. Its totient is φ = 227255221078.

The previous prime is 227255221051. The next prime is 227255221091. The reversal of 227255221079 is 970122552722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227255221079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227255221379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113627610539 + 113627610540.

It is an arithmetic number, because the mean of its divisors is an integer number (113627610540).

Almost surely, 2^227255221079 is an apocalyptic number.

227255221079 is a deficient number, since it is larger than the sum of its proper divisors (1).

227255221079 is an equidigital number, since it uses as much as digits as its factorization.

227255221079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 227255221079 in words is "two hundred twenty-seven billion, two hundred fifty-five million, two hundred twenty-one thousand, seventy-nine".