226778806 has 8 divisors (see below), whose sum is σ = 340284024. Its totient is φ = 113350800.

The previous prime is 226778801. The next prime is 226778833. The reversal of 226778806 is 608877622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226778801) 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, 11295 + ... + 24106.

It is an arithmetic number, because the mean of its divisors is an integer number (42535503).

Almost surely, 2^226778806 is an apocalyptic number.

226778806 is a deficient number, since it is larger than the sum of its proper divisors (113505218).

226778806 is a wasteful number, since it uses less digits than its factorization.

226778806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38606.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 226778806 is about 15059.1768035308. The cubic root of 226778806 is about 609.8188174616.

The spelling of 226778806 in words is "two hundred twenty-six million, seven hundred seventy-eight thousand, eight hundred six".