22140223342273 has 2 divisors, whose sum is σ = 22140223342274. Its totient is φ = 22140223342272.

The previous prime is 22140223342267. The next prime is 22140223342343. The reversal of 22140223342273 is 37224332204122.

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., 19475336869569 + 2664886472704 = 4413087^2 + 1632448^2 .

It is a cyclic number.

It is not a de Polignac number, because 22140223342273 - 2⁵ = 22140223342241 is a prime.

It is not a weakly prime, because it can be changed into another prime (22140223342213) 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, 11070111671136 + 11070111671137.

It is an arithmetic number, because the mean of its divisors is an integer number (11070111671137).

Almost surely, 2^{22140223342273} is an apocalyptic number.

It is an amenable number.

22140223342273 is a deficient number, since it is larger than the sum of its proper divisors (1).

22140223342273 is an equidigital number, since it uses as much as digits as its factorization.

22140223342273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 37.

Adding to 22140223342273 its reverse (37224332204122), we get a palindrome (59364555546395).

The spelling of 22140223342273 in words is "twenty-two trillion, one hundred forty billion, two hundred twenty-three million, three hundred forty-two thousand, two hundred seventy-three".