2227238 has 16 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 967296.

The previous prime is 2227231. The next prime is 2227259. The reversal of 2227238 is 8327222.

2227238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 2 + 2¹¹ + 2¹³ + 7⁶ + 2²¹ + 3⁷ + 8 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227231) 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, 2078 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

2^2227238 is an apocalyptic number.

2227238 is a deficient number, since it is larger than the sum of its proper divisors (1583002).

2227238 is a wasteful number, since it uses less digits than its factorization.

2227238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071.

The product of its digits is 2688, while the sum is 26.

The square root of 2227238 is about 1492.3933797763. The cubic root of 2227238 is about 130.5936947943.

The spelling of 2227238 in words is "two million, two hundred twenty-seven thousand, two hundred thirty-eight".