2249820303 has 4 divisors (see below), whose sum is σ = 2999760408. Its totient is φ = 1499880200.

The previous prime is 2249820301. The next prime is 2249820323. The reversal of 2249820303 is 3030289422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2249820303 - 2¹ = 2249820301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249820301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374970048 + ... + 374970053.

It is an arithmetic number, because the mean of its divisors is an integer number (749940102).

Almost surely, 2^2249820303 is an apocalyptic number.

2249820303 is a deficient number, since it is larger than the sum of its proper divisors (749940105).

2249820303 is an equidigital number, since it uses as much as digits as its factorization.

2249820303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749940104.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2249820303 is about 47432.2706920088. The cubic root of 2249820303 is about 1310.3358117782.

The spelling of 2249820303 in words is "two billion, two hundred forty-nine million, eight hundred twenty thousand, three hundred three".