227648 has 14 divisors (see below), whose sum is σ = 451866. Its totient is φ = 113792.

The previous prime is 227629. The next prime is 227651. The reversal of 227648 is 846722.

227648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 153664 + 73984 = 392^2 + 272^2 .

It is a super-2 number, since 2×227648² = 103647223808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 227648.

It is a congruent number.

It is an unprimeable number.

227648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715 + ... + 1842.

2²²⁷⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

227648 is a deficient number, since it is larger than the sum of its proper divisors (224218).

227648 is an equidigital number, since it uses as much as digits as its factorization.

227648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569 (or 3559 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 227648 is about 477.1247216400. The cubic root of 227648 is about 61.0596925309.

The spelling of 227648 in words is "two hundred twenty-seven thousand, six hundred forty-eight".