2248905 has 16 divisors (see below), whose sum is σ = 3617280. Its totient is φ = 1193088.

The previous prime is 2248901. The next prime is 2248919. The reversal of 2248905 is 5098422.

It is not a de Polignac number, because 2248905 - 2² = 2248901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2248901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4456 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (226080).

2^2248905 is an apocalyptic number.

It is an amenable number.

2248905 is a deficient number, since it is larger than the sum of its proper divisors (1368375).

2248905 is a wasteful number, since it uses less digits than its factorization.

2248905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2248905 is about 1499.6349555809. The cubic root of 2248905 is about 131.0158091365.

The spelling of 2248905 in words is "two million, two hundred forty-eight thousand, nine hundred five".