226360665 has 24 divisors (see below), whose sum is σ = 394060680. Its totient is φ = 120201984.

The previous prime is 226360657. The next prime is 226360669. The reversal of 226360665 is 566063622.

It can be written as a sum of positive squares in 4 ways, for example, as 5035536 + 221325129 = 2244^2 + 14877^2 .

It is not a de Polignac number, because 226360665 - 2³ = 226360657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226360669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310 + ... + 21279.

It is an arithmetic number, because the mean of its divisors is an integer number (16419195).

Almost surely, 2^226360665 is an apocalyptic number.

It is an amenable number.

226360665 is a deficient number, since it is larger than the sum of its proper divisors (167700015).

226360665 is a wasteful number, since it uses less digits than its factorization.

226360665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21833 (or 21830 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 226360665 is about 15045.2871358442. The cubic root of 226360665 is about 609.4437866335.

The spelling of 226360665 in words is "two hundred twenty-six million, three hundred sixty thousand, six hundred sixty-five".