22122012231133 has 2 divisors, whose sum is σ = 22122012231134. Its totient is φ = 22122012231132.

The previous prime is 22122012231103. The next prime is 22122012231139. The reversal of 22122012231133 is 33113221022122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20883236553124 + 1238775678009 = 4569818^2 + 1113003^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122012231133 - 2⁴¹ = 19922988975581 is a prime.

It is a super-2 number, since 2×22122012231133² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22122012231098 and 22122012231107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22122012231139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061006115566 + 11061006115567.

It is an arithmetic number, because the mean of its divisors is an integer number (11061006115567).

Almost surely, 2^{22122012231133} is an apocalyptic number.

It is an amenable number.

22122012231133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122012231133 is an equidigital number, since it uses as much as digits as its factorization.

22122012231133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22122012231133 its reverse (33113221022122), we get a palindrome (55235233253255).

The spelling of 22122012231133 in words is "twenty-two trillion, one hundred twenty-two billion, twelve million, two hundred thirty-one thousand, one hundred thirty-three".