226680905 has 8 divisors (see below), whose sum is σ = 296745984. Its totient is φ = 164858800.

The previous prime is 226680877. The next prime is 226680929. The reversal of 226680905 is 509086622.

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

It is not a de Polignac number, because 226680905 - 2¹² = 226676809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060681 + ... + 2060790.

It is an arithmetic number, because the mean of its divisors is an integer number (37093248).

Almost surely, 2^226680905 is an apocalyptic number.

It is an amenable number.

226680905 is a deficient number, since it is larger than the sum of its proper divisors (70065079).

226680905 is a wasteful number, since it uses less digits than its factorization.

226680905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121487.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 226680905 is about 15055.9259097539. The cubic root of 226680905 is about 609.7310513745.

The spelling of 226680905 in words is "two hundred twenty-six million, six hundred eighty thousand, nine hundred five".