222113105 has 4 divisors (see below), whose sum is σ = 266535732. Its totient is φ = 177690480.

The previous prime is 222113083. The next prime is 222113119. The reversal of 222113105 is 501311222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 138956944 + 83156161 = 11788^2 + 9119^2 .

It is not a de Polignac number, because 222113105 - 2¹² = 222109009 is a prime.

It is a super-3 number, since 3×222113105³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22211306 + ... + 22211315.

It is an arithmetic number, because the mean of its divisors is an integer number (66633933).

Almost surely, 2^222113105 is an apocalyptic number.

It is an amenable number.

222113105 is a deficient number, since it is larger than the sum of its proper divisors (44422627).

222113105 is an equidigital number, since it uses as much as digits as its factorization.

222113105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44422626.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 222113105 is about 14903.4594977139. The cubic root of 222113105 is about 605.6077084704.

Adding to 222113105 its reverse (501311222), we get a palindrome (723424327).

The spelling of 222113105 in words is "two hundred twenty-two million, one hundred thirteen thousand, one hundred five".