222004105 has 8 divisors (see below), whose sum is σ = 282075912. Its totient is φ = 167155968.

The previous prime is 222004103. The next prime is 222004117. The reversal of 222004105 is 501400222.

222004105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2134521 + 219869584 = 1461^2 + 14828^2 .

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

It is not a de Polignac number, because 222004105 - 2¹ = 222004103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222004103) 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, 1305822 + ... + 1305991.

It is an arithmetic number, because the mean of its divisors is an integer number (35259489).

Almost surely, 2^222004105 is an apocalyptic number.

It is an amenable number.

222004105 is a deficient number, since it is larger than the sum of its proper divisors (60071807).

222004105 is a wasteful number, since it uses less digits than its factorization.

222004105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611835.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 222004105 is about 14899.8021798949. The cubic root of 222004105 is about 605.5086267566.

Adding to 222004105 its reverse (501400222), we get a palindrome (723404327).

The spelling of 222004105 in words is "two hundred twenty-two million, four thousand, one hundred five".