2248811 has 4 divisors (see below), whose sum is σ = 2381112. Its totient is φ = 2116512.

The previous prime is 2248787. The next prime is 2248837. The reversal of 2248811 is 1188422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1188422 = 2 ⋅594211.

It is a cyclic number.

It is not a de Polignac number, because 2248811 - 2¹⁴ = 2232427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2248861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66125 + ... + 66158.

It is an arithmetic number, because the mean of its divisors is an integer number (595278).

2^2248811 is an apocalyptic number.

2248811 is a deficient number, since it is larger than the sum of its proper divisors (132301).

2248811 is a wasteful number, since it uses less digits than its factorization.

2248811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132300.

The product of its digits is 1024, while the sum is 26.

The square root of 2248811 is about 1499.6036142928. The cubic root of 2248811 is about 131.0139837062.

The spelling of 2248811 in words is "two million, two hundred forty-eight thousand, eight hundred eleven".