2238448 has 20 divisors (see below), whose sum is σ = 4477888. Its totient is φ = 1082880.

The previous prime is 2238421. The next prime is 2238473. The reversal of 2238448 is 8448322.

2238448 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761 + ... + 2752.

2^2238448 is an apocalyptic number.

It is an amenable number.

2238448 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.

2238448 is a wasteful number, since it uses less digits than its factorization.

2238448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552 (or 4546 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 2238448 is about 1496.1443780598. The cubic root of 2238448 is about 130.8124270037.

The spelling of 2238448 in words is "two million, two hundred thirty-eight thousand, four hundred forty-eight".