227893440 has 112 divisors (see below), whose sum is σ = 727021152. Its totient is φ = 60481536.

The previous prime is 227893427. The next prime is 227893469. The reversal of 227893440 is 44398722.

227893440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 265492 + ... + 266348.

Almost surely, 2^227893440 is an apocalyptic number.

227893440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227893440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363510576).

227893440 is an abundant number, since it is smaller than the sum of its proper divisors (499127712).

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

227893440 is a wasteful number, since it uses less digits than its factorization.

227893440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 227893440 is about 15096.1399039622. The cubic root of 227893440 is about 610.8162860210.

The spelling of 227893440 in words is "two hundred twenty-seven million, eight hundred ninety-three thousand, four hundred forty".