222043244 has 12 divisors (see below), whose sum is σ = 391636224. Its totient is φ = 110147184.

The previous prime is 222043243. The next prime is 222043247. The reversal of 222043244 is 442340222.

222043244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222043243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218039 + ... + 219054.

It is an arithmetic number, because the mean of its divisors is an integer number (32636352).

Almost surely, 2^222043244 is an apocalyptic number.

It is an amenable number.

222043244 is a deficient number, since it is larger than the sum of its proper divisors (169592980).

222043244 is a wasteful number, since it uses less digits than its factorization.

222043244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437224 (or 437222 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 222043244 is about 14901.1155287113. The cubic root of 222043244 is about 605.5442080951.

Adding to 222043244 its reverse (442340222), we get a palindrome (664383466).

The spelling of 222043244 in words is "two hundred twenty-two million, forty-three thousand, two hundred forty-four".