2242422305 has 4 divisors (see below), whose sum is σ = 2690906772. Its totient is φ = 1793937840.

The previous prime is 2242422289. The next prime is 2242422319. The reversal of 2242422305 is 5032242422.

It is a happy number.

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 452455441 + 1789966864 = 21271^2 + 42308^2 .

It is not a de Polignac number, because 2242422305 - 2⁴ = 2242422289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224242226 + ... + 224242235.

It is an arithmetic number, because the mean of its divisors is an integer number (672726693).

Almost surely, 2^2242422305 is an apocalyptic number.

It is an amenable number.

2242422305 is a deficient number, since it is larger than the sum of its proper divisors (448484467).

2242422305 is an equidigital number, since it uses as much as digits as its factorization.

2242422305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448484466.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2242422305 is about 47354.2216175073. The cubic root of 2242422305 is about 1308.8979922817.

Adding to 2242422305 its reverse (5032242422), we get a palindrome (7274664727).

The spelling of 2242422305 in words is "two billion, two hundred forty-two million, four hundred twenty-two thousand, three hundred five".