2243566603 has 2 divisors, whose sum is σ = 2243566604. Its totient is φ = 2243566602.

The previous prime is 2243566601. The next prime is 2243566673. The reversal of 2243566603 is 3066653422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243566603 - 2¹ = 2243566601 is a prime.

It is a super-2 number, since 2×2243566603² = 10067182204193919218, which contains 22 as substring.

Together with 2243566601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2243566601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121783301 + 1121783302.

It is an arithmetic number, because the mean of its divisors is an integer number (1121783302).

Almost surely, 2^2243566603 is an apocalyptic number.

2243566603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243566603 is an equidigital number, since it uses as much as digits as its factorization.

2243566603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 2243566603 is about 47366.3023994907. The cubic root of 2243566603 is about 1309.1205960043.

The spelling of 2243566603 in words is "two billion, two hundred forty-three million, five hundred sixty-six thousand, six hundred three".