226522216 has 16 divisors (see below), whose sum is σ = 443196000. Its totient is φ = 108336624.

The previous prime is 226522213. The next prime is 226522217. The reversal of 226522216 is 612225622.

It is not an unprimeable number, because it can be changed into a prime (226522211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615366 + ... + 615733.

It is an arithmetic number, because the mean of its divisors is an integer number (27699750).

Almost surely, 2^226522216 is an apocalyptic number.

It is an amenable number.

226522216 is a deficient number, since it is larger than the sum of its proper divisors (216673784).

226522216 is a wasteful number, since it uses less digits than its factorization.

226522216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231128 (or 1231124 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 226522216 is about 15050.6550023579. The cubic root of 226522216 is about 609.5887364934.

Adding to 226522216 its reverse (612225622), we get a palindrome (838747838).

The spelling of 226522216 in words is "two hundred twenty-six million, five hundred twenty-two thousand, two hundred sixteen".