226866226 has 4 divisors (see below), whose sum is σ = 340299342. Its totient is φ = 113433112.

The previous prime is 226866197. The next prime is 226866253. The reversal of 226866226 is 622668622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 190854225 + 36012001 = 13815^2 + 6001^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 56716555 + ... + 56716558.

Almost surely, 2^226866226 is an apocalyptic number.

226866226 is a deficient number, since it is larger than the sum of its proper divisors (113433116).

226866226 is a wasteful number, since it uses less digits than its factorization.

226866226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113433115.

The product of its digits is 165888, while the sum is 40.

The square root of 226866226 is about 15062.0790729567. The cubic root of 226866226 is about 609.8971662181.

The spelling of 226866226 in words is "two hundred twenty-six million, eight hundred sixty-six thousand, two hundred twenty-six".