2226244 has 12 divisors (see below), whose sum is σ = 3912300. Its totient is φ = 1108448.

The previous prime is 2226241. The next prime is 2226251. The reversal of 2226244 is 4426222.

It can be written as a sum of positive squares in 2 ways, for example, as 238144 + 1988100 = 488^2 + 1410^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁸ + 2¹⁴ + 2¹⁶ + 6⁶ + 2²¹ + 4 + 4⁴ .

It is not an unprimeable number, because it can be changed into a prime (2226241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42 + ... + 2110.

It is an arithmetic number, because the mean of its divisors is an integer number (326025).

2^2226244 is an apocalyptic number.

It is an amenable number.

2226244 is a deficient number, since it is larger than the sum of its proper divisors (1686056).

2226244 is a wasteful number, since it uses less digits than its factorization.

2226244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342 (or 2340 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 2226244 is about 1492.0603204965. The cubic root of 2226244 is about 130.5742642337.

Subtracting from 2226244 its sum of digits (22), we obtain a palindrome (2226222).

The spelling of 2226244 in words is "two million, two hundred twenty-six thousand, two hundred forty-four".