226340665 has 8 divisors (see below), whose sum is σ = 271891008. Its totient is φ = 180884400.

The previous prime is 226340663. The next prime is 226340701. The reversal of 226340665 is 566043622.

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

It is not a de Polignac number, because 226340665 - 2¹ = 226340663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226340665.

It is not an unprimeable number, because it can be changed into a prime (226340663) by changing a digit.

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, 18111 + ... + 27940.

It is an arithmetic number, because the mean of its divisors is an integer number (33986376).

Almost surely, 2^226340665 is an apocalyptic number.

It is an amenable number.

226340665 is a deficient number, since it is larger than the sum of its proper divisors (45550343).

226340665 is an equidigital number, since it uses as much as digits as its factorization.

226340665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47039.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 226340665 is about 15044.6224611986. The cubic root of 226340665 is about 609.4258370562.

The spelling of 226340665 in words is "two hundred twenty-six million, three hundred forty thousand, six hundred sixty-five".