227097285 has 16 divisors (see below), whose sum is σ = 379154304. Its totient is φ = 115852352.

The previous prime is 227097259. The next prime is 227097293. The reversal of 227097285 is 582790722.

It is a happy number.

227097285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 227097285 - 2¹¹ = 227095237 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 328782 + ... + 329471.

It is an arithmetic number, because the mean of its divisors is an integer number (23697144).

Almost surely, 2^227097285 is an apocalyptic number.

It is an amenable number.

227097285 is a deficient number, since it is larger than the sum of its proper divisors (152057019).

227097285 is a wasteful number, since it uses less digits than its factorization.

227097285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658284.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 227097285 is about 15069.7473436020. The cubic root of 227097285 is about 610.1041522419.

The spelling of 227097285 in words is "two hundred twenty-seven million, ninety-seven thousand, two hundred eighty-five".