2243505833 has 2 divisors, whose sum is σ = 2243505834. Its totient is φ = 2243505832.

The previous prime is 2243505811. The next prime is 2243505839. The reversal of 2243505833 is 3385053422.

2243505833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1563965209 + 679540624 = 39547^2 + 26068^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243505833 - 2¹⁴ = 2243489449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2243505793 and 2243505802.

It is not a weakly prime, because it can be changed into another prime (2243505839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121752916 + 1121752917.

It is an arithmetic number, because the mean of its divisors is an integer number (1121752917).

Almost surely, 2^2243505833 is an apocalyptic number.

It is an amenable number.

2243505833 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243505833 is an equidigital number, since it uses as much as digits as its factorization.

2243505833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2243505833 is about 47365.6609053437. The cubic root of 2243505833 is about 1309.1087761373.

The spelling of 2243505833 in words is "two billion, two hundred forty-three million, five hundred five thousand, eight hundred thirty-three".