2243221244 has 48 divisors (see below), whose sum is σ = 4531591680. Its totient is φ = 960906240.

The previous prime is 2243221243. The next prime is 2243221261. The reversal of 2243221244 is 4421223422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243221243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154397 + ... + 168299.

It is an arithmetic number, because the mean of its divisors is an integer number (94408160).

Almost surely, 2^2243221244 is an apocalyptic number.

It is an amenable number.

2243221244 is an abundant number, since it is smaller than the sum of its proper divisors (2288370436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243221244 is a wasteful number, since it uses less digits than its factorization.

2243221244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14130 (or 14128 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 2243221244 is about 47362.6566400155. The cubic root of 2243221244 is about 1309.0534202584.

Adding to 2243221244 its reverse (4421223422), we get a palindrome (6664444666).

The spelling of 2243221244 in words is "two billion, two hundred forty-three million, two hundred twenty-one thousand, two hundred forty-four".