2225479 has 4 divisors (see below), whose sum is σ = 2252376. Its totient is φ = 2198584.

The previous prime is 2225473. The next prime is 2225491. The reversal of 2225479 is 9745222.

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 2225479 - 2¹³ = 2217287 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹² + 2²⁰ + 2²⁰ + 5 + 4² + 7⁶ + 9⁴ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225473) 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, 13324 + ... + 13489.

It is an arithmetic number, because the mean of its divisors is an integer number (563094).

2^2225479 is an apocalyptic number.

2225479 is a deficient number, since it is larger than the sum of its proper divisors (26897).

2225479 is an equidigital number, since it uses as much as digits as its factorization.

2225479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26896.

The product of its digits is 10080, while the sum is 31.

The square root of 2225479 is about 1491.8039415419. The cubic root of 2225479 is about 130.5593061914.

It can be divided in two parts, 2225 and 479, that added together give a square (2704 = 52²).

The spelling of 2225479 in words is "two million, two hundred twenty-five thousand, four hundred seventy-nine".