2225344 has 56 divisors (see below), whose sum is σ = 5029200. Its totient is φ = 967680.

The previous prime is 2225339. The next prime is 2225371. The reversal of 2225344 is 4435222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁵ + 2²¹ + 5⁵ + 3⁷ + 4⁷ + 4⁸ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20362 + ... + 20470.

2^2225344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514600).

2225344 is an abundant number, since it is smaller than the sum of its proper divisors (2803856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225344 is a wasteful number, since it uses less digits than its factorization.

2225344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 151 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 2225344 is about 1491.7586936231. The cubic root of 2225344 is about 130.5566661811.

The spelling of 2225344 in words is "two million, two hundred twenty-five thousand, three hundred forty-four".