226522252 has 12 divisors (see below), whose sum is σ = 432451656. Its totient is φ = 102964640.

The previous prime is 226522217. The next prime is 226522267. The reversal of 226522252 is 252225622.

It is a self number, because there is not a number n which added to its sum of digits gives 226522252.

It is an unprimeable number.

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, 2574073 + ... + 2574160.

It is an arithmetic number, because the mean of its divisors is an integer number (36037638).

Almost surely, 2^226522252 is an apocalyptic number.

226522252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

226522252 is a deficient number, since it is larger than the sum of its proper divisors (205929404).

226522252 is a wasteful number, since it uses less digits than its factorization.

226522252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148248 (or 5148246 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 226522252 is about 15050.6561983191. The cubic root of 226522252 is about 609.5887687864.

Adding to 226522252 its reverse (252225622), we get a palindrome (478747874).

The spelling of 226522252 in words is "two hundred twenty-six million, five hundred twenty-two thousand, two hundred fifty-two".