226227865 has 8 divisors (see below), whose sum is σ = 273964680. Its totient is φ = 179321472.

The previous prime is 226227829. The next prime is 226227893. The reversal of 226227865 is 568722622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 113294736 + 112933129 = 10644^2 + 10627^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226227865 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207004 + ... + 208093.

It is an arithmetic number, because the mean of its divisors is an integer number (34245585).

Almost surely, 2^226227865 is an apocalyptic number.

It is an amenable number.

226227865 is a deficient number, since it is larger than the sum of its proper divisors (47736815).

226227865 is a wasteful number, since it uses less digits than its factorization.

226227865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415211.

The product of its digits is 161280, while the sum is 40.

The square root of 226227865 is about 15040.8731461973. The cubic root of 226227865 is about 609.3245816362.

The spelling of 226227865 in words is "two hundred twenty-six million, two hundred twenty-seven thousand, eight hundred sixty-five".