226422166 has 16 divisors (see below), whose sum is σ = 363981024. Its totient is φ = 105361344.

The previous prime is 226422149. The next prime is 226422193. The reversal of 226422166 is 661224622.

It is a super-2 number, since 2×226422166² = 102533994512263112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64815 + ... + 68218.

It is an arithmetic number, because the mean of its divisors is an integer number (22748814).

Almost surely, 2^226422166 is an apocalyptic number.

226422166 is a deficient number, since it is larger than the sum of its proper divisors (137558858).

226422166 is a wasteful number, since it uses less digits than its factorization.

226422166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133095.

The product of its digits is 13824, while the sum is 31.

The square root of 226422166 is about 15047.3308596575. The cubic root of 226422166 is about 609.4989758574.

Adding to 226422166 its reverse (661224622), we get a palindrome (887646788).

The spelling of 226422166 in words is "two hundred twenty-six million, four hundred twenty-two thousand, one hundred sixty-six".