2243948 has 12 divisors (see below), whose sum is σ = 4487952. Its totient is φ = 961680.

The previous prime is 2243911. The next prime is 2243959. The reversal of 2243948 is 8493422.

2243948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2243948 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 40043 + ... + 40098.

It is an arithmetic number, because the mean of its divisors is an integer number (373996).

2^2243948 is an apocalyptic number.

2243948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2243948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2243948 is a wasteful number, since it uses less digits than its factorization.

2243948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80152 (or 80150 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 2243948 is about 1497.9813082946. The cubic root of 2243948 is about 130.9194773488.

The spelling of 2243948 in words is "two million, two hundred forty-three thousand, nine hundred forty-eight".