2205302461 has 4 divisors (see below), whose sum is σ = 2207806524. Its totient is φ = 2202798400.

The previous prime is 2205302443. The next prime is 2205302467. The reversal of 2205302461 is 1642035022.

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 736036900 + 1469265561 = 27130^2 + 38331^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205302461 - 2¹³ = 2205294269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205302467) 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, 1250710 + ... + 1252471.

It is an arithmetic number, because the mean of its divisors is an integer number (551951631).

Almost surely, 2^2205302461 is an apocalyptic number.

It is an amenable number.

2205302461 is a deficient number, since it is larger than the sum of its proper divisors (2504063).

2205302461 is an equidigital number, since it uses as much as digits as its factorization.

2205302461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504062.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2205302461 is about 46960.6480044729. The cubic root of 2205302461 is about 1301.6355078049.

Adding to 2205302461 its reverse (1642035022), we get a palindrome (3847337483).

The spelling of 2205302461 in words is "two billion, two hundred five million, three hundred two thousand, four hundred sixty-one".