2242561611 has 4 divisors (see below), whose sum is σ = 2990082152. Its totient is φ = 1495041072.

The previous prime is 2242561597. The next prime is 2242561639. The reversal of 2242561611 is 1161652422.

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

It is not a de Polignac number, because 2242561611 - 2⁶ = 2242561547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242562611) 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, 373760266 + ... + 373760271.

It is an arithmetic number, because the mean of its divisors is an integer number (747520538).

Almost surely, 2^2242561611 is an apocalyptic number.

2242561611 is a deficient number, since it is larger than the sum of its proper divisors (747520541).

2242561611 is an equidigital number, since it uses as much as digits as its factorization.

2242561611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747520540.

The product of its digits is 5760, while the sum is 30.

The square root of 2242561611 is about 47355.6924878097. The cubic root of 2242561611 is about 1308.9250959436.

The spelling of 2242561611 in words is "two billion, two hundred forty-two million, five hundred sixty-one thousand, six hundred eleven".