22121110337 has 2 divisors, whose sum is σ = 22121110338. Its totient is φ = 22121110336.

The previous prime is 22121110327. The next prime is 22121110367. The reversal of 22121110337 is 73301112122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16398339136 + 5722771201 = 128056^2 + 75649^2 .

It is a cyclic number.

It is not a de Polignac number, because 22121110337 - 2⁴ = 22121110321 is a prime.

It is not a weakly prime, because it can be changed into another prime (22121110327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060555168 + 11060555169.

It is an arithmetic number, because the mean of its divisors is an integer number (11060555169).

Almost surely, 2^22121110337 is an apocalyptic number.

It is an amenable number.

22121110337 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121110337 is an equidigital number, since it uses as much as digits as its factorization.

22121110337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 22121110337 its reverse (73301112122), we get a palindrome (95422222459).

The spelling of 22121110337 in words is "twenty-two billion, one hundred twenty-one million, one hundred ten thousand, three hundred thirty-seven".