226727405 has 8 divisors (see below), whose sum is σ = 272753784. Its totient is φ = 180928000.

The previous prime is 226727377. The next prime is 226727429. The reversal of 226727405 is 504727622.

It can be written as a sum of positive squares in 4 ways, for example, as 95922436 + 130804969 = 9794^2 + 11437^2 .

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

It is not a de Polignac number, because 226727405 - 2⁶ = 226727341 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54536 + ... + 58545.

It is an arithmetic number, because the mean of its divisors is an integer number (34094223).

Almost surely, 2^226727405 is an apocalyptic number.

It is an amenable number.

226727405 is a deficient number, since it is larger than the sum of its proper divisors (46026379).

226727405 is a wasteful number, since it uses less digits than its factorization.

226727405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113487.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 226727405 is about 15057.4700730236. The cubic root of 226727405 is about 609.7727407490.

The spelling of 226727405 in words is "two hundred twenty-six million, seven hundred twenty-seven thousand, four hundred five".