2243468537 has 2 divisors, whose sum is σ = 2243468538. Its totient is φ = 2243468536.

The previous prime is 2243468501. The next prime is 2243468551. The reversal of 2243468537 is 7358643422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2241170281 + 2298256 = 47341^2 + 1516^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243468537 - 2⁶ = 2243468473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243468587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121734268 + 1121734269.

It is an arithmetic number, because the mean of its divisors is an integer number (1121734269).

Almost surely, 2^2243468537 is an apocalyptic number.

It is an amenable number.

2243468537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243468537 is an equidigital number, since it uses as much as digits as its factorization.

2243468537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 44.

The square root of 2243468537 is about 47365.2672007664. The cubic root of 2243468537 is about 1309.1015218970.

The spelling of 2243468537 in words is "two billion, two hundred forty-three million, four hundred sixty-eight thousand, five hundred thirty-seven".