22342222204273 has 2 divisors, whose sum is σ = 22342222204274. Its totient is φ = 22342222204272.

The previous prime is 22342222204271. The next prime is 22342222204279. The reversal of 22342222204273 is 37240222224322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22243787534224 + 98434670049 = 4716332^2 + 313743^2 .

It is a cyclic number.

It is not a de Polignac number, because 22342222204273 - 2¹ = 22342222204271 is a prime.

Together with 22342222204271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22342222204271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11171111102136 + 11171111102137.

It is an arithmetic number, because the mean of its divisors is an integer number (11171111102137).

Almost surely, 2^{22342222204273} is an apocalyptic number.

It is an amenable number.

22342222204273 is a deficient number, since it is larger than the sum of its proper divisors (1).

22342222204273 is an equidigital number, since it uses as much as digits as its factorization.

22342222204273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 37.

Adding to 22342222204273 its reverse (37240222224322), we get a palindrome (59582444428595).

The spelling of 22342222204273 in words is "twenty-two trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred four thousand, two hundred seventy-three".