2243030297 has 2 divisors, whose sum is σ = 2243030298. Its totient is φ = 2243030296.

The previous prime is 2243030287. The next prime is 2243030341. The reversal of 2243030297 is 7920303422.

It is a happy number.

2243030297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1940931136 + 302099161 = 44056^2 + 17381^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243030297 - 2⁴ = 2243030281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243030227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121515148 + 1121515149.

It is an arithmetic number, because the mean of its divisors is an integer number (1121515149).

Almost surely, 2^2243030297 is an apocalyptic number.

It is an amenable number.

2243030297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243030297 is an equidigital number, since it uses as much as digits as its factorization.

2243030297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 2243030297 is about 47360.6408001412. The cubic root of 2243030297 is about 1309.0162762158.

The spelling of 2243030297 in words is "two billion, two hundred forty-three million, thirty thousand, two hundred ninety-seven".