22040224211 has 16 divisors (see below), whose sum is σ = 22909962240. Its totient is φ = 21189966720.

The previous prime is 22040224189. The next prime is 22040224249. The reversal of 22040224211 is 11242204022.

It is a cyclic number.

It is not a de Polignac number, because 22040224211 - 2²² = 22036029907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22040224111) 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, 857006 + ... + 882348.

It is an arithmetic number, because the mean of its divisors is an integer number (1431872640).

Almost surely, 2^22040224211 is an apocalyptic number.

22040224211 is a deficient number, since it is larger than the sum of its proper divisors (869738029).

22040224211 is a wasteful number, since it uses less digits than its factorization.

22040224211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25726.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22040224211 its reverse (11242204022), we get a palindrome (33282428233).

The spelling of 22040224211 in words is "twenty-two billion, forty million, two hundred twenty-four thousand, two hundred eleven".