2266844 has 24 divisors (see below), whose sum is σ = 4158336. Its totient is φ = 1080000.

The previous prime is 2266837. The next prime is 2266861. The reversal of 2266844 is 4486622.

2266844 = T₃₇ + T₃₈ + ... + T₂₃₈.

It is a happy number.

2266844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2266844.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12434 + ... + 12614.

It is an arithmetic number, because the mean of its divisors is an integer number (173264).

2^2266844 is an apocalyptic number.

It is an amenable number.

2266844 is a deficient number, since it is larger than the sum of its proper divisors (1891492).

2266844 is a wasteful number, since it uses less digits than its factorization.

2266844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 315 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 2266844 is about 1505.6041976562. The cubic root of 2266844 is about 131.3632479862.

It can be divided in two parts, 22 and 66844, that added together give a palindrome (66866).

The spelling of 2266844 in words is "two million, two hundred sixty-six thousand, eight hundred forty-four".