22211444343201 has 16 divisors (see below), whose sum is σ = 30418787144064. Its totient is φ = 14405947542144.

The previous prime is 22211444343173. The next prime is 22211444343203. The reversal of 22211444343201 is 10234344411222.

It is not a de Polignac number, because 22211444343201 - 2¹¹ = 22211444341153 is a prime.

It is a super-2 number, since 2×22211444343201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22211444343203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9159700 + ... + 11327973.

It is an arithmetic number, because the mean of its divisors is an integer number (1901174196504).

Almost surely, 2^{22211444343201} is an apocalyptic number.

It is an amenable number.

22211444343201 is a deficient number, since it is larger than the sum of its proper divisors (8207342800863).

22211444343201 is a wasteful number, since it uses less digits than its factorization.

22211444343201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20497480.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 22211444343201 its reverse (10234344411222), we get a palindrome (32445788754423).

The spelling of 22211444343201 in words is "twenty-two trillion, two hundred eleven billion, four hundred forty-four million, three hundred forty-three thousand, two hundred one".