22241051473 has 2 divisors, whose sum is σ = 22241051474. Its totient is φ = 22241051472.

The previous prime is 22241051449. The next prime is 22241051549. The reversal of 22241051473 is 37415014222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19395575824 + 2845475649 = 139268^2 + 53343^2 .

It is a cyclic number.

It is not a de Polignac number, because 22241051473 - 2¹³ = 22241043281 is a prime.

It is not a weakly prime, because it can be changed into another prime (22241058473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120525736 + 11120525737.

It is an arithmetic number, because the mean of its divisors is an integer number (11120525737).

Almost surely, 2^22241051473 is an apocalyptic number.

It is an amenable number.

22241051473 is a deficient number, since it is larger than the sum of its proper divisors (1).

22241051473 is an equidigital number, since it uses as much as digits as its factorization.

22241051473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 22241051473 its reverse (37415014222), we get a palindrome (59656065695).

The spelling of 22241051473 in words is "twenty-two billion, two hundred forty-one million, fifty-one thousand, four hundred seventy-three".