2206233149 has 2 divisors, whose sum is σ = 2206233150. Its totient is φ = 2206233148.

The previous prime is 2206233143. The next prime is 2206233181. The reversal of 2206233149 is 9413326022.

It is an a-pointer prime, because the next prime (2206233181) can be obtained adding 2206233149 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1914062500 + 292170649 = 43750^2 + 17093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2206233149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2206233143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103116574 + 1103116575.

It is an arithmetic number, because the mean of its divisors is an integer number (1103116575).

Almost surely, 2^2206233149 is an apocalyptic number.

It is an amenable number.

2206233149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206233149 is an equidigital number, since it uses as much as digits as its factorization.

2206233149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2206233149 is about 46970.5561921508. The cubic root of 2206233149 is about 1301.8185886889.

The spelling of 2206233149 in words is "two billion, two hundred six million, two hundred thirty-three thousand, one hundred forty-nine".