227327244220 has 12 divisors (see below), whose sum is σ = 477387212904. Its totient is φ = 90930897680.

The previous prime is 227327244167. The next prime is 227327244223. The reversal of 227327244220 is 22442723722.

It is a self number, because there is not a number n which added to its sum of digits gives 227327244220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227327244223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5683181086 + ... + 5683181125.

It is an arithmetic number, because the mean of its divisors is an integer number (39782267742).

Almost surely, 2^227327244220 is an apocalyptic number.

227327244220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227327244220 is an abundant number, since it is smaller than the sum of its proper divisors (250059968684).

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

227327244220 is a wasteful number, since it uses less digits than its factorization.

227327244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11366362220 (or 11366362218 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 37.

Adding to 227327244220 its reverse (22442723722), we get a palindrome (249769967942).

The spelling of 227327244220 in words is "two hundred twenty-seven billion, three hundred twenty-seven million, two hundred forty-four thousand, two hundred twenty".