2210221122149 has 2 divisors, whose sum is σ = 2210221122150. Its totient is φ = 2210221122148.

The previous prime is 2210221122103. The next prime is 2210221122217. The reversal of 2210221122149 is 9412211220122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2155957749124 + 54263373025 = 1468318^2 + 232945^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210221122149 - 2⁸ = 2210221121893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210221122449) 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, 1105110561074 + 1105110561075.

It is an arithmetic number, because the mean of its divisors is an integer number (1105110561075).

Almost surely, 2^{2210221122149} is an apocalyptic number.

It is an amenable number.

2210221122149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210221122149 is an equidigital number, since it uses as much as digits as its factorization.

2210221122149 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 2210221122149 in words is "two trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred forty-nine".