2242115305 has 8 divisors (see below), whose sum is σ = 2694612744. Its totient is φ = 1790976000.

The previous prime is 2242115231. The next prime is 2242115341. The reversal of 2242115305 is 5035112422.

It can be written as a sum of positive squares in 4 ways, for example, as 770395536 + 1471719769 = 27756^2 + 38363^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2242115305 - 2⁹ = 2242114793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2242115305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335896 + ... + 342505.

It is an arithmetic number, because the mean of its divisors is an integer number (336826593).

Almost surely, 2^2242115305 is an apocalyptic number.

It is an amenable number.

2242115305 is a deficient number, since it is larger than the sum of its proper divisors (452497439).

2242115305 is an equidigital number, since it uses as much as digits as its factorization.

2242115305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679067.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2242115305 is about 47350.9799792993. The cubic root of 2242115305 is about 1308.8382577672.

Adding to 2242115305 its reverse (5035112422), we get a palindrome (7277227727).

The spelling of 2242115305 in words is "two billion, two hundred forty-two million, one hundred fifteen thousand, three hundred five".