22122340221337 has 2 divisors, whose sum is σ = 22122340221338. Its totient is φ = 22122340221336.

The previous prime is 22122340221299. The next prime is 22122340221341. The reversal of 22122340221337 is 73312204322122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21985117391241 + 137222830096 = 4688829^2 + 370436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122340221337 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122340231337) 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, 11061170110668 + 11061170110669.

It is an arithmetic number, because the mean of its divisors is an integer number (11061170110669).

Almost surely, 2^{22122340221337} is an apocalyptic number.

It is an amenable number.

22122340221337 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122340221337 is an equidigital number, since it uses as much as digits as its factorization.

22122340221337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 22122340221337 its reverse (73312204322122), we get a palindrome (95434544543459).

The spelling of 22122340221337 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred forty million, two hundred twenty-one thousand, three hundred thirty-seven".