2212110222149 has 2 divisors, whose sum is σ = 2212110222150. Its totient is φ = 2212110222148.

The previous prime is 2212110222109. The next prime is 2212110222151. The reversal of 2212110222149 is 9412220112122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1164711491524 + 1047398730625 = 1079218^2 + 1023425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212110222149 - 2²⁴ = 2212093444933 is a prime.

Together with 2212110222151, 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 (2212110222109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106055111074 + 1106055111075.

It is an arithmetic number, because the mean of its divisors is an integer number (1106055111075).

Almost surely, 2^{2212110222149} is an apocalyptic number.

It is an amenable number.

2212110222149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212110222149 is an equidigital number, since it uses as much as digits as its factorization.

2212110222149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 2212110222149 in words is "two trillion, two hundred twelve billion, one hundred ten million, two hundred twenty-two thousand, one hundred forty-nine".