2245242452105 has 4 divisors (see below), whose sum is σ = 2694290942532. Its totient is φ = 1796193961680.

The previous prime is 2245242452099. The next prime is 2245242452113. The reversal of 2245242452105 is 5012542425422.

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 879448208521 + 1365794243584 = 937789^2 + 1168672^2 .

It is not a de Polignac number, because 2245242452105 - 2⁶ = 2245242452041 is a prime.

It is a super-2 number, since 2×2245242452105² (a number of 26 digits) contains 22 as substring.

It is a Duffinian 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, 224524245206 + ... + 224524245215.

It is an arithmetic number, because the mean of its divisors is an integer number (673572735633).

Almost surely, 2^{2245242452105} is an apocalyptic number.

It is an amenable number.

2245242452105 is a deficient number, since it is larger than the sum of its proper divisors (449048490427).

2245242452105 is an equidigital number, since it uses as much as digits as its factorization.

2245242452105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449048490426.

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 2245242452105 its reverse (5012542425422), we get a palindrome (7257784877527).

The spelling of 2245242452105 in words is "two trillion, two hundred forty-five billion, two hundred forty-two million, four hundred fifty-two thousand, one hundred five".