2205241 has 4 divisors (see below), whose sum is σ = 2211300. Its totient is φ = 2199184.

The previous prime is 2205239. The next prime is 2205251. The reversal of 2205241 is 1425022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1425022 = 2 ⋅712511.

It can be written as a sum of positive squares in 2 ways, for example, as 525625 + 1679616 = 725^2 + 1296^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205241 - 2¹ = 2205239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2205251) 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, 2446 + ... + 3223.

It is an arithmetic number, because the mean of its divisors is an integer number (552825).

2^2205241 is an apocalyptic number.

It is an amenable number.

2205241 is a deficient number, since it is larger than the sum of its proper divisors (6059).

2205241 is an equidigital number, since it uses as much as digits as its factorization.

2205241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058.

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

The square root of 2205241 is about 1485.0053871956. The cubic root of 2205241 is about 130.1623415652.

Subtracting from 2205241 its sum of digits (16), we obtain a square (2205225 = 1485²).

The spelling of 2205241 in words is "two million, two hundred five thousand, two hundred forty-one".