2273248 has 12 divisors (see below), whose sum is σ = 4475520. Its totient is φ = 1136608.

The previous prime is 2273239. The next prime is 2273267. The reversal of 2273248 is 8423722.

2273248 is digitally balanced in base 2, 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 as a sum of consecutive naturals, namely, 35488 + ... + 35551.

It is an arithmetic number, because the mean of its divisors is an integer number (372960).

2^2273248 is an apocalyptic number.

It is an amenable number.

2273248 is a deficient number, since it is larger than the sum of its proper divisors (2202272).

2273248 is an equidigital number, since it uses as much as digits as its factorization.

2273248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71049 (or 71041 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 2273248 is about 1507.7294186955. The cubic root of 2273248 is about 131.4868352707.

The spelling of 2273248 in words is "two million, two hundred seventy-three thousand, two hundred forty-eight".