2243501603 has 10 divisors (see below), whose sum is σ = 2617265604. Its totient is φ = 1922999316.

The previous prime is 2243501597. The next prime is 2243501629. The reversal of 2243501603 is 3061053422.

It is not a de Polignac number, because 2243501603 - 2⁶ = 2243501539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243501653) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 464801 + ... + 469602.

Almost surely, 2^2243501603 is an apocalyptic number.

2243501603 is a deficient number, since it is larger than the sum of its proper divisors (373764001).

2243501603 is an frugal number, since it uses more digits than its factorization.

2243501603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934431 (or 934410 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2243501603 is about 47365.6162527207. The cubic root of 2243501603 is about 1309.1079533872.

The spelling of 2243501603 in words is "two billion, two hundred forty-three million, five hundred one thousand, six hundred three".