226686673 has 4 divisors (see below), whose sum is σ = 230528880. Its totient is φ = 222844468.

The previous prime is 226686667. The next prime is 226686683. The reversal of 226686673 is 376686622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226686673 - 2¹³ = 226678481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226686613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921015 + ... + 1921132.

It is an arithmetic number, because the mean of its divisors is an integer number (57632220).

Almost surely, 2^226686673 is an apocalyptic number.

It is an amenable number.

226686673 is a deficient number, since it is larger than the sum of its proper divisors (3842207).

226686673 is an equidigital number, since it uses as much as digits as its factorization.

226686673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842206.

The product of its digits is 870912, while the sum is 46.

The square root of 226686673 is about 15056.1174610190. The cubic root of 226686673 is about 609.7362229598.

The spelling of 226686673 in words is "two hundred twenty-six million, six hundred eighty-six thousand, six hundred seventy-three".