22212011322241 has 16 divisors (see below), whose sum is σ = 23937893228368. Its totient is φ = 20488600857600.

The previous prime is 22212011322229. The next prime is 22212011322289. The reversal of 22212011322241 is 14222311021222.

It can be written as a sum of positive squares in 8 ways, for example, as 12215696049216 + 9996315273025 = 3495096^2 + 3161695^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212011322241 - 2⁷ = 22212011322113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22212011322541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111607981 + ... + 111806821.

It is an arithmetic number, because the mean of its divisors is an integer number (1496118326773).

Almost surely, 2^{22212011322241} is an apocalyptic number.

It is an amenable number.

22212011322241 is a deficient number, since it is larger than the sum of its proper divisors (1725881906127).

22212011322241 is a wasteful number, since it uses less digits than its factorization.

22212011322241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205012.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 22212011322241 its reverse (14222311021222), we get a palindrome (36434322343463).

The spelling of 22212011322241 in words is "twenty-two trillion, two hundred twelve billion, eleven million, three hundred twenty-two thousand, two hundred forty-one".