2212350154109 has 2 divisors, whose sum is σ = 2212350154110. Its totient is φ = 2212350154108.

The previous prime is 2212350154043. The next prime is 2212350154111. The reversal of 2212350154109 is 9014510532122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1615212228100 + 597137926009 = 1270910^2 + 772747^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212350154109 - 2²⁸ = 2212081718653 is a prime.

It is a super-2 number, since 2×2212350154109² (a number of 25 digits) contains 22 as substring.

Together with 2212350154111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212350154309) 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, 1106175077054 + 1106175077055.

It is an arithmetic number, because the mean of its divisors is an integer number (1106175077055).

Almost surely, 2^{2212350154109} is an apocalyptic number.

It is an amenable number.

2212350154109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212350154109 is an equidigital number, since it uses as much as digits as its factorization.

2212350154109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 2212350154109 in words is "two trillion, two hundred twelve billion, three hundred fifty million, one hundred fifty-four thousand, one hundred nine".