227768423 has 2 divisors, whose sum is σ = 227768424. Its totient is φ = 227768422.

The previous prime is 227768417. The next prime is 227768459. The reversal of 227768423 is 324867722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227768423 - 2¹⁰ = 227767399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227768413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113884211 + 113884212.

It is an arithmetic number, because the mean of its divisors is an integer number (113884212).

Almost surely, 2^227768423 is an apocalyptic number.

227768423 is a deficient number, since it is larger than the sum of its proper divisors (1).

227768423 is an equidigital number, since it uses as much as digits as its factorization.

227768423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 41.

The square root of 227768423 is about 15091.9986416644. The cubic root of 227768423 is about 610.7045724245.

Adding to 227768423 its sum of digits (41), we get a square (227768464 = 15092²).

The spelling of 227768423 in words is "two hundred twenty-seven million, seven hundred sixty-eight thousand, four hundred twenty-three".