2242025405 has 4 divisors (see below), whose sum is σ = 2690430492. Its totient is φ = 1793620320.

The previous prime is 2242025389. The next prime is 2242025419. The reversal of 2242025405 is 5045202422.

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 853866841 + 1388158564 = 29221^2 + 37258^2 .

It is not a de Polignac number, because 2242025405 - 2⁴ = 2242025389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224202536 + ... + 224202545.

It is an arithmetic number, because the mean of its divisors is an integer number (672607623).

Almost surely, 2^2242025405 is an apocalyptic number.

It is an amenable number.

2242025405 is a deficient number, since it is larger than the sum of its proper divisors (448405087).

2242025405 is an equidigital number, since it uses as much as digits as its factorization.

2242025405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448405086.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 2242025405 is about 47350.0306758084. The cubic root of 2242025405 is about 1308.8207644457.

Adding to 2242025405 its reverse (5045202422), we get a palindrome (7287227827).

The spelling of 2242025405 in words is "two billion, two hundred forty-two million, twenty-five thousand, four hundred five".