227384285 has 8 divisors (see below), whose sum is σ = 272987736. Its totient is φ = 181823040.

The previous prime is 227384263. The next prime is 227384291. The reversal of 227384285 is 582483722.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26822041 + 200562244 = 5179^2 + 14162^2 .

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

It is not a de Polignac number, because 227384285 - 2⁶ = 227384221 is a prime.

It is a super-2 number, since 2×227384285² = 103407226129922450, which contains 22 as substring.

It is a Duffinian number.

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, 2855 + ... + 21515.

It is an arithmetic number, because the mean of its divisors is an integer number (34123467).

Almost surely, 2^227384285 is an apocalyptic number.

It is an amenable number.

227384285 is a deficient number, since it is larger than the sum of its proper divisors (45603451).

227384285 is a wasteful number, since it uses less digits than its factorization.

227384285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21103.

The product of its digits is 215040, while the sum is 41.

The square root of 227384285 is about 15079.2667262039. The cubic root of 227384285 is about 610.3610556230.

The spelling of 227384285 in words is "two hundred twenty-seven million, three hundred eighty-four thousand, two hundred eighty-five".