2241205 has 4 divisors (see below), whose sum is σ = 2689452. Its totient is φ = 1792960.

The previous prime is 2241199. The next prime is 2241209. The reversal of 2241205 is 5021422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 786769 + 1454436 = 887^2 + 1206^2 .

It is not a de Polignac number, because 2241205 - 2¹¹ = 2239157 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241209) 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, 224116 + ... + 224125.

It is an arithmetic number, because the mean of its divisors is an integer number (672363).

2^2241205 is an apocalyptic number.

It is an amenable number.

2241205 is a deficient number, since it is larger than the sum of its proper divisors (448247).

2241205 is an equidigital number, since it uses as much as digits as its factorization.

2241205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448246.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2241205 is about 1497.0654628305. The cubic root of 2241205 is about 130.8661103142.

Adding to 2241205 its reverse (5021422), we get a palindrome (7262627).

The spelling of 2241205 in words is "two million, two hundred forty-one thousand, two hundred five".