2243001121 has 2 divisors, whose sum is σ = 2243001122. Its totient is φ = 2243001120.

The previous prime is 2243001073. The next prime is 2243001157. The reversal of 2243001121 is 1211003422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2152960000 + 90041121 = 46400^2 + 9489^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243001121 - 2¹³ = 2242992929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243001095 and 2243001104.

It is not a weakly prime, because it can be changed into another prime (2243001721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121500560 + 1121500561.

It is an arithmetic number, because the mean of its divisors is an integer number (1121500561).

Almost surely, 2^2243001121 is an apocalyptic number.

It is an amenable number.

2243001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243001121 is an equidigital number, since it uses as much as digits as its factorization.

2243001121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2243001121 is about 47360.3327796585. The cubic root of 2243001121 is about 1309.0106005569.

Adding to 2243001121 its reverse (1211003422), we get a palindrome (3454004543).

The spelling of 2243001121 in words is "two billion, two hundred forty-three million, one thousand, one hundred twenty-one".