227222256 has 20 divisors (see below), whose sum is σ = 586990952. Its totient is φ = 75740736.

The previous prime is 227222243. The next prime is 227222263. The reversal of 227222256 is 652222722.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 2366851 + ... + 2366946.

Almost surely, 2^227222256 is an apocalyptic number.

It is an amenable number.

227222256 is an abundant number, since it is smaller than the sum of its proper divisors (359768696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227222256 is a wasteful number, since it uses less digits than its factorization.

227222256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733808 (or 4733802 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 227222256 is about 15073.8931932000. The cubic root of 227222256 is about 610.2160445885.

Adding to 227222256 its reverse (652222722), we get a palindrome (879444978).

The spelling of 227222256 in words is "two hundred twenty-seven million, two hundred twenty-two thousand, two hundred fifty-six".