226600665 has 16 divisors (see below), whose sum is σ = 368506176. Its totient is φ = 118872000.

The previous prime is 226600657. The next prime is 226600697. The reversal of 226600665 is 566006622.

226600665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 226600665 - 2³ = 226600657 is a prime.

It is a super-2 number, since 2×226600665² = 102695722756884450, which contains 22 as substring.

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, 122911 + ... + 124740.

It is an arithmetic number, because the mean of its divisors is an integer number (23031636).

Almost surely, 2^226600665 is an apocalyptic number.

It is an amenable number.

226600665 is a deficient number, since it is larger than the sum of its proper divisors (141905511).

226600665 is a wasteful number, since it uses less digits than its factorization.

226600665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247720.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 226600665 is about 15053.2609424005. The cubic root of 226600665 is about 609.6590991392.

The spelling of 226600665 in words is "two hundred twenty-six million, six hundred thousand, six hundred sixty-five".