2226855 has 8 divisors (see below), whose sum is σ = 3562992. Its totient is φ = 1187648.

The previous prime is 2226853. The next prime is 2226859. The reversal of 2226855 is 5586222.

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

It is a cyclic number.

It is not a de Polignac number, because 2226855 - 2¹ = 2226853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74214 + ... + 74243.

It is an arithmetic number, because the mean of its divisors is an integer number (445374).

2^2226855 is an apocalyptic number.

2226855 is a deficient number, since it is larger than the sum of its proper divisors (1336137).

2226855 is a wasteful number, since it uses less digits than its factorization.

2226855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148465.

The product of its digits is 9600, while the sum is 30.

The square root of 2226855 is about 1492.2650568850. The cubic root of 2226855 is about 130.5862086534.

It can be divided in two parts, 2226 and 855, that added together give a triangular number (3081 = T₇₈).

The spelling of 2226855 in words is "two million, two hundred twenty-six thousand, eight hundred fifty-five".