22224250073 has 2 divisors, whose sum is σ = 22224250074. Its totient is φ = 22224250072.

The previous prime is 22224250063. The next prime is 22224250091. The reversal of 22224250073 is 37005242222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18627609289 + 3596640784 = 136483^2 + 59972^2 .

It is a cyclic number.

It is not a de Polignac number, because 22224250073 - 2¹² = 22224245977 is a prime.

It is not a weakly prime, because it can be changed into another prime (22224250033) 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, 11112125036 + 11112125037.

It is an arithmetic number, because the mean of its divisors is an integer number (11112125037).

Almost surely, 2^22224250073 is an apocalyptic number.

It is an amenable number.

22224250073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22224250073 is an equidigital number, since it uses as much as digits as its factorization.

22224250073 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 29.

Adding to 22224250073 its reverse (37005242222), we get a palindrome (59229492295).

The spelling of 22224250073 in words is "twenty-two billion, two hundred twenty-four million, two hundred fifty thousand, seventy-three".