227946071 has 2 divisors, whose sum is σ = 227946072. Its totient is φ = 227946070.

The previous prime is 227946049. The next prime is 227946073. The reversal of 227946071 is 170649722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227946071 is a prime.

It is a super-2 number, since 2×227946071² = 103918822568674082, which contains 22 as substring.

Together with 227946073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227946073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113973035 + 113973036.

It is an arithmetic number, because the mean of its divisors is an integer number (113973036).

Almost surely, 2^227946071 is an apocalyptic number.

227946071 is a deficient number, since it is larger than the sum of its proper divisors (1).

227946071 is an equidigital number, since it uses as much as digits as its factorization.

227946071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 227946071 is about 15097.8829972947. The cubic root of 227946071 is about 610.8633041909.

The spelling of 227946071 in words is "two hundred twenty-seven million, nine hundred forty-six thousand, seventy-one".