226506666 has 16 divisors (see below), whose sum is σ = 453304800. Its totient is φ = 75453648.

The previous prime is 226506661. The next prime is 226506701. The reversal of 226506666 is 666605622.

226506666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (226506661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296 + ... + 21323.

It is an arithmetic number, because the mean of its divisors is an integer number (28331550).

Almost surely, 2^226506666 is an apocalyptic number.

226506666 is an abundant number, since it is smaller than the sum of its proper divisors (226798134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226506666 is a wasteful number, since it uses less digits than its factorization.

226506666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24293.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 226506666 is about 15050.1384046792. The cubic root of 226506666 is about 609.5747874249.

The spelling of 226506666 in words is "two hundred twenty-six million, five hundred six thousand, six hundred sixty-six".