227227266 has 48 divisors (see below), whose sum is σ = 564879744. Its totient is φ = 64665792.

The previous prime is 227227237. The next prime is 227227283. The reversal of 227227266 is 662722722.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 227227266.

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 23 ways as a sum of consecutive naturals, for example, 29710 + ... + 36566.

It is an arithmetic number, because the mean of its divisors is an integer number (11768328).

Almost surely, 2^227227266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227227266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282439872).

227227266 is an abundant number, since it is smaller than the sum of its proper divisors (337652478).

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

227227266 is a wasteful number, since it uses less digits than its factorization.

227227266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7135 (or 7132 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 227227266 is about 15074.0593736392. The cubic root of 227227266 is about 610.2205294190.

Adding to 227227266 its reverse (662722722), we get a palindrome (889949988).

The spelling of 227227266 in words is "two hundred twenty-seven million, two hundred twenty-seven thousand, two hundred sixty-six".