2445222441113 has 4 divisors (see below), whose sum is σ = 2445556449588. Its totient is φ = 2444888432640.

The previous prime is 2445222441089. The next prime is 2445222441133. The reversal of 2445222441113 is 3111442225442.

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 1837665424 + 2443384775689 = 42868^2 + 1563133^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445222441113 - 2¹² = 2445222437017 is a prime.

It is a super-2 number, since 2×2445222441113² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2445222441133) 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, 166993256 + ... + 167007897.

It is an arithmetic number, because the mean of its divisors is an integer number (611389112397).

Almost surely, 2^{2445222441113} is an apocalyptic number.

It is an amenable number.

2445222441113 is a deficient number, since it is larger than the sum of its proper divisors (334008475).

2445222441113 is an equidigital number, since it uses as much as digits as its factorization.

2445222441113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334008474.

The product of its digits is 61440, while the sum is 35.

Adding to 2445222441113 its reverse (3111442225442), we get a palindrome (5556664666555).

The spelling of 2445222441113 in words is "two trillion, four hundred forty-five billion, two hundred twenty-two million, four hundred forty-one thousand, one hundred thirteen".