2266845 has 16 divisors (see below), whose sum is σ = 4145280. Its totient is φ = 1036224.

The previous prime is 2266837. The next prime is 2266861. The reversal of 2266845 is 5486622.

It is not a de Polignac number, because 2266845 - 2³ = 2266837 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁵ + 6³ + 6⁷ + 8³ + 4⁴ + 5⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10690 + ... + 10899.

It is an arithmetic number, because the mean of its divisors is an integer number (259080).

2^2266845 is an apocalyptic number.

It is an amenable number.

2266845 is a deficient number, since it is larger than the sum of its proper divisors (1878435).

2266845 is a wasteful number, since it uses less digits than its factorization.

2266845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21604.

The product of its digits is 23040, while the sum is 33.

The square root of 2266845 is about 1505.6045297488. The cubic root of 2266845 is about 131.3632673028.

The spelling of 2266845 in words is "two million, two hundred sixty-six thousand, eight hundred forty-five".