2144188 has 24 divisors (see below), whose sum is σ = 4006800. Its totient is φ = 1001088.

The previous prime is 2144183. The next prime is 2144189. The reversal of 2144188 is 8814412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6606 + ... + 6922.

It is an arithmetic number, because the mean of its divisors is an integer number (166950).

2^2144188 is an apocalyptic number.

It is an amenable number.

2144188 is a deficient number, since it is larger than the sum of its proper divisors (1862612).

2144188 is a wasteful number, since it uses less digits than its factorization.

2144188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 427 counting only the distinct ones).

The product of its digits is 2048, while the sum is 28.

The square root of 2144188 is about 1464.3046131185. The cubic root of 2144188 is about 128.9498833826.

It can be divided in two parts, 2144 and 188, that added together give a palindrome (2332).

The spelling of 2144188 in words is "two million, one hundred forty-four thousand, one hundred eighty-eight".