2243448 has 24 divisors (see below), whose sum is σ = 6076200. Its totient is φ = 747792.

The previous prime is 2243431. The next prime is 2243453. The reversal of 2243448 is 8443422.

It is a happy number.

2243448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

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 5 ways as a sum of consecutive naturals, for example, 15508 + ... + 15651.

It is an arithmetic number, because the mean of its divisors is an integer number (253175).

2^2243448 is an apocalyptic number.

It is an amenable number.

2243448 is an abundant number, since it is smaller than the sum of its proper divisors (3832752).

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

2243448 is a wasteful number, since it uses less digits than its factorization.

2243448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31171 (or 31164 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2243448 is about 1497.8144077288. The cubic root of 2243448 is about 130.9097527323.

The spelling of 2243448 in words is "two million, two hundred forty-three thousand, four hundred forty-eight".