226011665 has 24 divisors (see below), whose sum is σ = 299920320. Its totient is φ = 163375520.

The previous prime is 226011661. The next prime is 226011679. The reversal of 226011665 is 566110622.

It is not a de Polignac number, because 226011665 - 2² = 226011661 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226011661) 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 23 ways as a sum of consecutive naturals, for example, 107252 + ... + 109338.

It is an arithmetic number, because the mean of its divisors is an integer number (12496680).

Almost surely, 2^226011665 is an apocalyptic number.

It is an amenable number.

226011665 is a deficient number, since it is larger than the sum of its proper divisors (73908655).

226011665 is a wasteful number, since it uses less digits than its factorization.

226011665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 226011665 is about 15033.6843454956. The cubic root of 226011665 is about 609.1304146291.

The spelling of 226011665 in words is "two hundred twenty-six million, eleven thousand, six hundred sixty-five".