227811423 has 8 divisors (see below), whose sum is σ = 347141248. Its totient is φ = 130177944.

The previous prime is 227811413. The next prime is 227811427. The reversal of 227811423 is 324118722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 227811423 - 2⁶ = 227811359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227811427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5424061 + ... + 5424102.

It is an arithmetic number, because the mean of its divisors is an integer number (43392656).

Almost surely, 2^227811423 is an apocalyptic number.

227811423 is a deficient number, since it is larger than the sum of its proper divisors (119329825).

227811423 is a wasteful number, since it uses less digits than its factorization.

227811423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10848173.

The product of its digits is 5376, while the sum is 30.

The square root of 227811423 is about 15093.4231703746. The cubic root of 227811423 is about 610.7430012870.

The spelling of 227811423 in words is "two hundred twenty-seven million, eight hundred eleven thousand, four hundred twenty-three".