2188248 has 32 divisors (see below), whose sum is σ = 5550000. Its totient is φ = 718848.

The previous prime is 2188237. The next prime is 2188261. The reversal of 2188248 is 8428812.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128 + ... + 2376.

2^2188248 is an apocalyptic number.

It is an amenable number.

2188248 is an abundant number, since it is smaller than the sum of its proper divisors (3361752).

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

2188248 is a wasteful number, since it uses less digits than its factorization.

2188248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1327 counting only the distinct ones).

The product of its digits is 8192, while the sum is 33.

The square root of 2188248 is about 1479.2727943148. The cubic root of 2188248 is about 129.8271469957.

The spelling of 2188248 in words is "two million, one hundred eighty-eight thousand, two hundred forty-eight".