227804369 has 16 divisors (see below), whose sum is σ = 264176640. Its totient is φ = 194545920.

The previous prime is 227804359. The next prime is 227804371. The reversal of 227804369 is 963408722.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 227804369 - 2⁸ = 227804113 is a prime.

It is a super-2 number, since 2×227804369² = 103789661070976322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227804359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4304 + ... + 21774.

It is an arithmetic number, because the mean of its divisors is an integer number (16511040).

Almost surely, 2^227804369 is an apocalyptic number.

It is an amenable number.

227804369 is a deficient number, since it is larger than the sum of its proper divisors (36372271).

227804369 is a wasteful number, since it uses less digits than its factorization.

227804369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17560.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 227804369 is about 15093.1894906279. The cubic root of 227804369 is about 610.7366974977.

The spelling of 227804369 in words is "two hundred twenty-seven million, eight hundred four thousand, three hundred sixty-nine".