2243203147 has 4 divisors (see below), whose sum is σ = 2243301120. Its totient is φ = 2243105176.

The previous prime is 2243203117. The next prime is 2243203153. The reversal of 2243203147 is 7413023422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2243203147 - 2³¹ = 95719499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243203117) 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, 5733 + ... + 67225.

It is an arithmetic number, because the mean of its divisors is an integer number (560825280).

Almost surely, 2^2243203147 is an apocalyptic number.

2243203147 is a deficient number, since it is larger than the sum of its proper divisors (97973).

2243203147 is an equidigital number, since it uses as much as digits as its factorization.

2243203147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97972.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 2243203147 is about 47362.4655924921. The cubic root of 2243203147 is about 1309.0499000225.

Adding to 2243203147 its reverse (7413023422), we get a palindrome (9656226569).

The spelling of 2243203147 in words is "two billion, two hundred forty-three million, two hundred three thousand, one hundred forty-seven".