2224471 has 4 divisors (see below), whose sum is σ = 2230200. Its totient is φ = 2218744.

The previous prime is 2224459. The next prime is 2224489. The reversal of 2224471 is 1744222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2224471 - 2¹⁵ = 2191703 is a prime.

It is a super-3 number, since 3×2224471³ = 33021857552746917333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224441) 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, 2236 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (557550).

2^2224471 is an apocalyptic number.

2224471 is a deficient number, since it is larger than the sum of its proper divisors (5729).

2224471 is an equidigital number, since it uses as much as digits as its factorization.

2224471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728.

The product of its digits is 896, while the sum is 22.

The square root of 2224471 is about 1491.4660572738. The cubic root of 2224471 is about 130.5395915360.

Adding to 2224471 its reverse (1744222), we get a palindrome (3968693).

Subtracting from 2224471 its reverse (1744222), we obtain a square (480249 = 693²).

The spelling of 2224471 in words is "two million, two hundred twenty-four thousand, four hundred seventy-one".