2232205 has 4 divisors (see below), whose sum is σ = 2678652. Its totient is φ = 1785760.

The previous prime is 2232203. The next prime is 2232221. The reversal of 2232205 is 5022322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5022322 = 2 ⋅2511161.

It can be written as a sum of positive squares in 2 ways, for example, as 784996 + 1447209 = 886^2 + 1203^2 .

It is not a de Polignac number, because 2232205 - 2¹ = 2232203 is a prime.

It is a super-3 number, since 3×2232205³ = 33367485813504045375, 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 (2232203) 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, 223216 + ... + 223225.

It is an arithmetic number, because the mean of its divisors is an integer number (669663).

2^2232205 is an apocalyptic number.

It is an amenable number.

2232205 is a deficient number, since it is larger than the sum of its proper divisors (446447).

2232205 is an equidigital number, since it uses as much as digits as its factorization.

2232205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446446.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2232205 is about 1494.0565585010. The cubic root of 2232205 is about 130.6907024309.

Adding to 2232205 its reverse (5022322), we get a palindrome (7254527).

The spelling of 2232205 in words is "two million, two hundred thirty-two thousand, two hundred five".