226506686 has 16 divisors (see below), whose sum is σ = 389405664. Its totient is φ = 96797184.

The previous prime is 226506661. The next prime is 226506701. The reversal of 226506686 is 686605622.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17975 + ... + 27858.

It is an arithmetic number, because the mean of its divisors is an integer number (24337854).

Almost surely, 2^226506686 is an apocalyptic number.

226506686 is a deficient number, since it is larger than the sum of its proper divisors (162898978).

226506686 is a wasteful number, since it uses less digits than its factorization.

226506686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46195.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 226506686 is about 15050.1390691249. The cubic root of 226506686 is about 609.5748053662.

The spelling of 226506686 in words is "two hundred twenty-six million, five hundred six thousand, six hundred eighty-six".