227965823 has 2 divisors, whose sum is σ = 227965824. Its totient is φ = 227965822.

The previous prime is 227965783. The next prime is 227965841. The reversal of 227965823 is 328569722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227965823 - 2¹⁶ = 227900287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227964823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113982911 + 113982912.

It is an arithmetic number, because the mean of its divisors is an integer number (113982912).

Almost surely, 2^227965823 is an apocalyptic number.

227965823 is a deficient number, since it is larger than the sum of its proper divisors (1).

227965823 is an equidigital number, since it uses as much as digits as its factorization.

227965823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 227965823 is about 15098.5371145684. The cubic root of 227965823 is about 610.8809478722.

The spelling of 227965823 in words is "two hundred twenty-seven million, nine hundred sixty-five thousand, eight hundred twenty-three".