2243263499 has 2 divisors, whose sum is σ = 2243263500. Its totient is φ = 2243263498.

The previous prime is 2243263487. The next prime is 2243263541. The reversal of 2243263499 is 9943623422.

2243263499 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 is a cyclic number.

It is not a de Polignac number, because 2243263499 - 2⁴ = 2243263483 is a prime.

It is a super-2 number, since 2×2243263499² = 10064462251891446002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2243263409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121631749 + 1121631750.

It is an arithmetic number, because the mean of its divisors is an integer number (1121631750).

Almost surely, 2^2243263499 is an apocalyptic number.

2243263499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243263499 is an equidigital number, since it uses as much as digits as its factorization.

2243263499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 44.

The square root of 2243263499 is about 47363.1027171996. The cubic root of 2243263499 is about 1309.0616396445.

The spelling of 2243263499 in words is "two billion, two hundred forty-three million, two hundred sixty-three thousand, four hundred ninety-nine".