227819113 has 2 divisors, whose sum is σ = 227819114. Its totient is φ = 227819112.

The previous prime is 227819107. The next prime is 227819129. The reversal of 227819113 is 311918722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225090009 + 2729104 = 15003^2 + 1652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227819113 is a prime.

It is not a weakly prime, because it can be changed into another prime (227819143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113909556 + 113909557.

It is an arithmetic number, because the mean of its divisors is an integer number (113909557).

Almost surely, 2^227819113 is an apocalyptic number.

It is an amenable number.

227819113 is a deficient number, since it is larger than the sum of its proper divisors (1).

227819113 is an equidigital number, since it uses as much as digits as its factorization.

227819113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 34.

The square root of 227819113 is about 15093.6779149417. The cubic root of 227819113 is about 610.7498732878.

The spelling of 227819113 in words is "two hundred twenty-seven million, eight hundred nineteen thousand, one hundred thirteen".