2248189 has 4 divisors (see below), whose sum is σ = 2256156. Its totient is φ = 2240224.

The previous prime is 2248187. The next prime is 2248223. The reversal of 2248189 is 9818422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1836025 + 412164 = 1355^2 + 642^2 .

It is a cyclic number.

It is not a de Polignac number, because 2248189 - 2¹ = 2248187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3544 + ... + 4129.

It is an arithmetic number, because the mean of its divisors is an integer number (564039).

2^2248189 is an apocalyptic number.

It is an amenable number.

2248189 is a deficient number, since it is larger than the sum of its proper divisors (7967).

2248189 is an equidigital number, since it uses as much as digits as its factorization.

2248189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966.

The product of its digits is 9216, while the sum is 34.

The square root of 2248189 is about 1499.3962118133. The cubic root of 2248189 is about 131.0019035133.

The spelling of 2248189 in words is "two million, two hundred forty-eight thousand, one hundred eighty-nine".