22022120441 has 2 divisors, whose sum is σ = 22022120442. Its totient is φ = 22022120440.

The previous prime is 22022120437. The next prime is 22022120453. The reversal of 22022120441 is 14402122022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17635840000 + 4386280441 = 132800^2 + 66229^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022120441 - 2² = 22022120437 is a prime.

It is not a weakly prime, because it can be changed into another prime (22022120401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011060220 + 11011060221.

It is an arithmetic number, because the mean of its divisors is an integer number (11011060221).

Almost surely, 2^22022120441 is an apocalyptic number.

It is an amenable number.

22022120441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022120441 is an equidigital number, since it uses as much as digits as its factorization.

22022120441 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22022120441 its reverse (14402122022), we get a palindrome (36424242463).

The spelling of 22022120441 in words is "twenty-two billion, twenty-two million, one hundred twenty thousand, four hundred forty-one".