227918448 has 180 divisors, whose sum is σ = 694710744. Its totient is φ = 72316800.

The previous prime is 227918443. The next prime is 227918459. The reversal of 227918448 is 844819722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227918441) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 3736338 + ... + 3736398.

Almost surely, 2^227918448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227918448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347355372).

227918448 is an abundant number, since it is smaller than the sum of its proper divisors (466792296).

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

227918448 is an equidigital number, since it uses as much as digits as its factorization.

227918448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 97 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 227918448 is about 15096.9681724511. The cubic root of 227918448 is about 610.8386279468.

The spelling of 227918448 in words is "two hundred twenty-seven million, nine hundred eighteen thousand, four hundred forty-eight".