22444133314121 has 4 divisors (see below), whose sum is σ = 22444186465044. Its totient is φ = 22444080163200.

The previous prime is 22444133314073. The next prime is 22444133314171. The reversal of 22444133314121 is 12141333144422.

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 5036972262400 + 17407161051721 = 2244320^2 + 4172189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22444133314121 is a prime.

It is a super-2 number, since 2×22444133314121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22444133314171) 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, 25936940 + ... + 26788301.

It is an arithmetic number, because the mean of its divisors is an integer number (5611046616261).

Almost surely, 2^{22444133314121} is an apocalyptic number.

It is an amenable number.

22444133314121 is a deficient number, since it is larger than the sum of its proper divisors (53150923).

22444133314121 is an equidigital number, since it uses as much as digits as its factorization.

22444133314121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53150922.

The product of its digits is 55296, while the sum is 35.

Adding to 22444133314121 its reverse (12141333144422), we get a palindrome (34585466458543).

The spelling of 22444133314121 in words is "twenty-two trillion, four hundred forty-four billion, one hundred thirty-three million, three hundred fourteen thousand, one hundred twenty-one".