2243221043 has 8 divisors (see below), whose sum is σ = 2714486112. Its totient is φ = 1809657216.

The previous prime is 2243221007. The next prime is 2243221061. The reversal of 2243221043 is 3401223422.

2243221043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243221043 - 2¹⁰ = 2243220019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243221003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9425180 + ... + 9425417.

It is an arithmetic number, because the mean of its divisors is an integer number (339310764).

Almost surely, 2^2243221043 is an apocalyptic number.

2243221043 is a deficient number, since it is larger than the sum of its proper divisors (471265069).

2243221043 is a wasteful number, since it uses less digits than its factorization.

2243221043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18850621.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2243221043 is about 47362.6545180905. The cubic root of 2243221043 is about 1309.0533811599.

Adding to 2243221043 its reverse (3401223422), we get a palindrome (5644444465).

The spelling of 2243221043 in words is "two billion, two hundred forty-three million, two hundred twenty-one thousand, forty-three".