226666622 has 16 divisors (see below), whose sum is σ = 418461792. Its totient is φ = 89670240.

The previous prime is 226666579. The next prime is 226666669.

226666622 is nontrivially palindromic in base 10.

226666622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 10.

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, 622529 + ... + 622892.

It is an arithmetic number, because the mean of its divisors is an integer number (26153862).

Almost surely, 2^226666622 is an apocalyptic number.

226666622 is a deficient number, since it is larger than the sum of its proper divisors (191795170).

226666622 is a wasteful number, since it uses less digits than its factorization.

226666622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245443.

The product of its digits is 124416, while the sum is 38.

The square root of 226666622 is about 15055.4515707766. The cubic root of 226666622 is about 609.7182448679.

The spelling of 226666622 in words is "two hundred twenty-six million, six hundred sixty-six thousand, six hundred twenty-two".