22122231337 has 2 divisors, whose sum is σ = 22122231338. Its totient is φ = 22122231336.

The previous prime is 22122231251. The next prime is 22122231389. The reversal of 22122231337 is 73313222122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17615660176 + 4506571161 = 132724^2 + 67131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122231337 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122231437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061115668 + 11061115669.

It is an arithmetic number, because the mean of its divisors is an integer number (11061115669).

Almost surely, 2^22122231337 is an apocalyptic number.

It is an amenable number.

22122231337 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122231337 is an equidigital number, since it uses as much as digits as its factorization.

22122231337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

Adding to 22122231337 its reverse (73313222122), we get a palindrome (95435453459).

The spelling of 22122231337 in words is "twenty-two billion, one hundred twenty-two million, two hundred thirty-one thousand, three hundred thirty-seven".