2241021322105 has 4 divisors (see below), whose sum is σ = 2689225586532. Its totient is φ = 1792817057680.

The previous prime is 2241021322097. The next prime is 2241021322109. The reversal of 2241021322105 is 5012231201422.

2241021322105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230172536169 + 2010848785936 = 479763^2 + 1418044^2 .

It is not a de Polignac number, because 2241021322105 - 2³ = 2241021322097 is a prime.

It is a super-2 number, since 2×2241021322105² (a number of 26 digits) contains 22 as substring.

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 2241021322105.

It is not an unprimeable number, because it can be changed into a prime (2241021322109) 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, 224102132206 + ... + 224102132215.

It is an arithmetic number, because the mean of its divisors is an integer number (672306396633).

Almost surely, 2^{2241021322105} is an apocalyptic number.

It is an amenable number.

2241021322105 is a deficient number, since it is larger than the sum of its proper divisors (448204264427).

2241021322105 is an equidigital number, since it uses as much as digits as its factorization.

2241021322105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448204264426.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2241021322105 its reverse (5012231201422), we get a palindrome (7253252523527).

The spelling of 2241021322105 in words is "two trillion, two hundred forty-one billion, twenty-one million, three hundred twenty-two thousand, one hundred five".