2212200149 has 2 divisors, whose sum is σ = 2212200150. Its totient is φ = 2212200148.

The previous prime is 2212200143. The next prime is 2212200203. The reversal of 2212200149 is 9410022122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1773925924 + 438274225 = 42118^2 + 20935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212200149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212200143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106100074 + 1106100075.

It is an arithmetic number, because the mean of its divisors is an integer number (1106100075).

Almost surely, 2^2212200149 is an apocalyptic number.

It is an amenable number.

2212200149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212200149 is an equidigital number, since it uses as much as digits as its factorization.

2212200149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2212200149 is about 47034.0318173979. The cubic root of 2212200149 is about 1302.9911693434.

The spelling of 2212200149 in words is "two billion, two hundred twelve million, two hundred thousand, one hundred forty-nine".