227378233 has 8 divisors (see below), whose sum is σ = 229450760. Its totient is φ = 225313920.

The previous prime is 227378231. The next prime is 227378237. The reversal of 227378233 is 332873722.

It can be written as a sum of positive squares in 4 ways, for example, as 50168889 + 177209344 = 7083^2 + 13312^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 227378233 - 2¹ = 227378231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227378192 and 227378201.

It is not an unprimeable number, because it can be changed into a prime (227378231) 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, 62443 + ... + 65983.

It is an arithmetic number, because the mean of its divisors is an integer number (28681345).

Almost surely, 2^227378233 is an apocalyptic number.

It is an amenable number.

227378233 is a deficient number, since it is larger than the sum of its proper divisors (2072527).

227378233 is a wasteful number, since it uses less digits than its factorization.

227378233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107.

The product of its digits is 84672, while the sum is 37.

The square root of 227378233 is about 15079.0660519808. The cubic root of 227378233 is about 610.3556405055.

The spelling of 227378233 in words is "two hundred twenty-seven million, three hundred seventy-eight thousand, two hundred thirty-three".