2223443012 has 18 divisors (see below), whose sum is σ = 4526295102. Its totient is φ = 952904064.

The previous prime is 2223443009. The next prime is 2223443041. The reversal of 2223443012 is 2103443222.

It can be written as a sum of positive squares in only one way, i.e., 1132726336 + 1090716676 = 33656^2 + 33026^2 .

It is a super-2 number, since 2×2223443012² = 9887397655223264288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5671853 + ... + 5672244.

It is an arithmetic number, because the mean of its divisors is an integer number (251460839).

Almost surely, 2^2223443012 is an apocalyptic number.

It is an amenable number.

2223443012 is an abundant number, since it is smaller than the sum of its proper divisors (2302852090).

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

2223443012 is a wasteful number, since it uses less digits than its factorization.

2223443012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11344115 (or 11344106 counting only the distinct ones).

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

The square root of 2223443012 is about 47153.3987322229. The cubic root of 2223443012 is about 1305.1947981646.

Adding to 2223443012 its reverse (2103443222), we get a palindrome (4326886234).

The spelling of 2223443012 in words is "two billion, two hundred twenty-three million, four hundred forty-three thousand, twelve".