2266905 has 16 divisors (see below), whose sum is σ = 3674880. Its totient is φ = 1193088.

The previous prime is 2266897. The next prime is 2266907. The reversal of 2266905 is 5096622.

It is not a de Polignac number, because 2266905 - 2³ = 2266897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2266907) 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, 229 + ... + 2141.

It is an arithmetic number, because the mean of its divisors is an integer number (229680).

2^2266905 is an apocalyptic number.

It is an amenable number.

2266905 is a deficient number, since it is larger than the sum of its proper divisors (1407975).

2266905 is a wasteful number, since it uses less digits than its factorization.

2266905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2266905 is about 1505.6244551680. The cubic root of 2266905 is about 131.3644262891.

The spelling of 2266905 in words is "two million, two hundred sixty-six thousand, nine hundred five".