2243230043 has 32 divisors (see below), whose sum is σ = 2478888960. Its totient is φ = 2023781760.

The previous prime is 2243230037. The next prime is 2243230081. The reversal of 2243230043 is 3400323422.

It is a cyclic number.

It is not a de Polignac number, because 2243230043 - 2⁶ = 2243229979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243230343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4100696 + ... + 4101242.

It is an arithmetic number, because the mean of its divisors is an integer number (77465280).

Almost surely, 2^2243230043 is an apocalyptic number.

2243230043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2243230043 is a deficient number, since it is larger than the sum of its proper divisors (235658917).

2243230043 is a wasteful number, since it uses less digits than its factorization.

2243230043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2243230043 is about 47362.7495295617. The cubic root of 2243230043 is about 1309.0551318366.

Adding to 2243230043 its reverse (3400323422), we get a palindrome (5643553465).

The spelling of 2243230043 in words is "two billion, two hundred forty-three million, two hundred thirty thousand, forty-three".