22016461201241 has 4 divisors (see below), whose sum is σ = 23710035139812. Its totient is φ = 20322887262672.

The previous prime is 22016461201223. The next prime is 22016461201253. The reversal of 22016461201241 is 14210216461022.

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 6394829440000 + 15621631761241 = 2528800^2 + 3952421^2 .

It is a cyclic number.

It is not a de Polignac number, because 22016461201241 - 2¹⁸ = 22016460939097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22016461201198 and 22016461201207.

It is not an unprimeable number, because it can be changed into a prime (22016461201211) 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, 846786969266 + ... + 846786969291.

It is an arithmetic number, because the mean of its divisors is an integer number (5927508784953).

Almost surely, 2^{22016461201241} is an apocalyptic number.

It is an amenable number.

22016461201241 is a deficient number, since it is larger than the sum of its proper divisors (1693573938571).

22016461201241 is a wasteful number, since it uses less digits than its factorization.

22016461201241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693573938570.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 22016461201241 its reverse (14210216461022), we get a palindrome (36226677662263).

The spelling of 22016461201241 in words is "twenty-two trillion, sixteen billion, four hundred sixty-one million, two hundred one thousand, two hundred forty-one".