2242101209 has 2 divisors, whose sum is σ = 2242101210. Its totient is φ = 2242101208.

The previous prime is 2242101193. The next prime is 2242101229. The reversal of 2242101209 is 9021012422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1354240000 + 887861209 = 36800^2 + 29797^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242101209 - 2⁴ = 2242101193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242101229) 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, 1121050604 + 1121050605.

It is an arithmetic number, because the mean of its divisors is an integer number (1121050605).

Almost surely, 2^2242101209 is an apocalyptic number.

It is an amenable number.

2242101209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242101209 is an equidigital number, since it uses as much as digits as its factorization.

2242101209 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2242101209 is about 47350.8311331491. The cubic root of 2242101209 is about 1308.8355149076.

The spelling of 2242101209 in words is "two billion, two hundred forty-two million, one hundred one thousand, two hundred nine".