22212112141301 has 4 divisors (see below), whose sum is σ = 22212136581900. Its totient is φ = 22212087700704.

The previous prime is 22212112141279. The next prime is 22212112141361. The reversal of 22212112141301 is 10314121121222.

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 17043769128100 + 5168343013201 = 4128410^2 + 2273399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22212112141301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212112141361) 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, 10802216 + ... + 12692993.

It is an arithmetic number, because the mean of its divisors is an integer number (5553034145475).

Almost surely, 2^{22212112141301} is an apocalyptic number.

It is an amenable number.

22212112141301 is a deficient number, since it is larger than the sum of its proper divisors (24440599).

22212112141301 is an equidigital number, since it uses as much as digits as its factorization.

22212112141301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24440598.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 22212112141301 its reverse (10314121121222), we get a palindrome (32526233262523).

The spelling of 22212112141301 in words is "twenty-two trillion, two hundred twelve billion, one hundred twelve million, one hundred forty-one thousand, three hundred one".