22022121211273 has 2 divisors, whose sum is σ = 22022121211274. Its totient is φ = 22022121211272.

The previous prime is 22022121211217. The next prime is 22022121211319. The reversal of 22022121211273 is 37211212122022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20402539184889 + 1619582026384 = 4516917^2 + 1272628^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022121211273 - 2²⁹ = 22021584340361 is a prime.

It is not a weakly prime, because it can be changed into another prime (22022121217273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011060605636 + 11011060605637.

It is an arithmetic number, because the mean of its divisors is an integer number (11011060605637).

Almost surely, 2^{22022121211273} is an apocalyptic number.

It is an amenable number.

22022121211273 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022121211273 is an equidigital number, since it uses as much as digits as its factorization.

22022121211273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 22022121211273 its reverse (37211212122022), we get a palindrome (59233333333295).

The spelling of 22022121211273 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-one million, two hundred eleven thousand, two hundred seventy-three".