2266838 has 12 divisors (see below), whose sum is σ = 3955572. Its totient is φ = 971460.

The previous prime is 2266837. The next prime is 2266861. The reversal of 2266838 is 8386622.

2266838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2266798 and 2266807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266837) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11468 + ... + 11663.

It is an arithmetic number, because the mean of its divisors is an integer number (329631).

2^2266838 is an apocalyptic number.

2266838 is a deficient number, since it is larger than the sum of its proper divisors (1688734).

2266838 is a wasteful number, since it uses less digits than its factorization.

2266838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23147 (or 23140 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 2266838 is about 1505.6022050993. The cubic root of 2266838 is about 131.3631320864.

The spelling of 2266838 in words is "two million, two hundred sixty-six thousand, eight hundred thirty-eight".