227939423 has 2 divisors, whose sum is σ = 227939424. Its totient is φ = 227939422.

The previous prime is 227939401. The next prime is 227939443. The reversal of 227939423 is 324939722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227939423 - 2¹² = 227935327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227939443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113969711 + 113969712.

It is an arithmetic number, because the mean of its divisors is an integer number (113969712).

Almost surely, 2^227939423 is an apocalyptic number.

227939423 is a deficient number, since it is larger than the sum of its proper divisors (1).

227939423 is an equidigital number, since it uses as much as digits as its factorization.

227939423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 41.

The square root of 227939423 is about 15097.6628323724. The cubic root of 227939423 is about 610.8573655659.

The spelling of 227939423 in words is "two hundred twenty-seven million, nine hundred thirty-nine thousand, four hundred twenty-three".