22041241221313 has 4 divisors (see below), whose sum is σ = 22041290915460. Its totient is φ = 22041191527168.

The previous prime is 22041241221287. The next prime is 22041241221421. The reversal of 22041241221313 is 31312214214022.

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 732612741184 + 21308628480129 = 855928^2 + 4616127^2 .

It is a cyclic number.

It is not a de Polignac number, because 22041241221313 - 2⁵ = 22041241221281 is a prime.

It is a super-3 number, since 3×22041241221313³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22041241231313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24175720 + ... + 25070857.

It is an arithmetic number, because the mean of its divisors is an integer number (5510322728865).

Almost surely, 2^{22041241221313} is an apocalyptic number.

It is an amenable number.

22041241221313 is a deficient number, since it is larger than the sum of its proper divisors (49694147).

22041241221313 is an equidigital number, since it uses as much as digits as its factorization.

22041241221313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49694146.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 22041241221313 its reverse (31312214214022), we get a palindrome (53353455435335).

The spelling of 22041241221313 in words is "twenty-two trillion, forty-one billion, two hundred forty-one million, two hundred twenty-one thousand, three hundred thirteen".