22003122213109 has 2 divisors, whose sum is σ = 22003122213110. Its totient is φ = 22003122213108.

The previous prime is 22003122213089. The next prime is 22003122213139. The reversal of 22003122213109 is 90131222130022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14569985214225 + 7433136998884 = 3817065^2 + 2726378^2 .

It is a cyclic number.

It is not a de Polignac number, because 22003122213109 - 2¹⁷ = 22003122082037 is a prime.

It is a super-2 number, since 2×22003122213109² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22003122213139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001561106554 + 11001561106555.

It is an arithmetic number, because the mean of its divisors is an integer number (11001561106555).

Almost surely, 2^{22003122213109} is an apocalyptic number.

It is an amenable number.

22003122213109 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003122213109 is an equidigital number, since it uses as much as digits as its factorization.

22003122213109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 22003122213109 in words is "twenty-two trillion, three billion, one hundred twenty-two million, two hundred thirteen thousand, one hundred nine".