2226785 has 8 divisors (see below), whose sum is σ = 2915136. Its totient is φ = 1619440.

The previous prime is 2226769. The next prime is 2226787. The reversal of 2226785 is 5876222.

2226785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2226785 - 2⁴ = 2226769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226787) 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 7 ways as a sum of consecutive naturals, for example, 20189 + ... + 20298.

It is an arithmetic number, because the mean of its divisors is an integer number (364392).

2^2226785 is an apocalyptic number.

It is an amenable number.

2226785 is a deficient number, since it is larger than the sum of its proper divisors (688351).

2226785 is a wasteful number, since it uses less digits than its factorization.

2226785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40503.

The product of its digits is 13440, while the sum is 32.

The square root of 2226785 is about 1492.2416024223. The cubic root of 2226785 is about 130.5848403364.

It can be divided in two parts, 222 and 6785, that added together give a palindrome (7007).

The spelling of 2226785 in words is "two million, two hundred twenty-six thousand, seven hundred eighty-five".