22122202373 has 2 divisors, whose sum is σ = 22122202374. Its totient is φ = 22122202372.

The previous prime is 22122202367. The next prime is 22122202451. The reversal of 22122202373 is 37320222122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15586773409 + 6535428964 = 124847^2 + 80842^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122202373 - 2¹⁴ = 22122185989 is a prime.

It is a super-2 number, since 2×22122202373² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22122202363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061101186 + 11061101187.

It is an arithmetic number, because the mean of its divisors is an integer number (11061101187).

Almost surely, 2^22122202373 is an apocalyptic number.

It is an amenable number.

22122202373 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122202373 is an equidigital number, since it uses as much as digits as its factorization.

22122202373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 22122202373 its reverse (37320222122), we get a palindrome (59442424495).

The spelling of 22122202373 in words is "twenty-two billion, one hundred twenty-two million, two hundred two thousand, three hundred seventy-three".