222103444 has 24 divisors (see below), whose sum is σ = 397555200. Its totient is φ = 108544800.

The previous prime is 222103411. The next prime is 222103447. The reversal of 222103444 is 444301222.

It is a happy number.

222103444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222103444² = 98659879673322272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222103447) 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, 28437 + ... + 35395.

It is an arithmetic number, because the mean of its divisors is an integer number (16564800).

Almost surely, 2^222103444 is an apocalyptic number.

It is an amenable number.

222103444 is a deficient number, since it is larger than the sum of its proper divisors (175451756).

222103444 is a wasteful number, since it uses less digits than its factorization.

222103444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143 (or 7141 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 222103444 is about 14903.1353748129. The cubic root of 222103444 is about 605.5989278676.

Adding to 222103444 its reverse (444301222), we get a palindrome (666404666).

The spelling of 222103444 in words is "two hundred twenty-two million, one hundred three thousand, four hundred forty-four".