222344105 has 16 divisors (see below), whose sum is σ = 294793344. Its totient is φ = 160131840.

The previous prime is 222344081. The next prime is 222344119. The reversal of 222344105 is 501443222.

It is a happy number.

It is not a de Polignac number, because 222344105 - 2¹⁸ = 222081961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54911 + ... + 58820.

It is an arithmetic number, because the mean of its divisors is an integer number (18424584).

Almost surely, 2^222344105 is an apocalyptic number.

It is an amenable number.

222344105 is a deficient number, since it is larger than the sum of its proper divisors (72449239).

222344105 is a wasteful number, since it uses less digits than its factorization.

222344105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113776.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 222344105 is about 14911.2073622494. The cubic root of 222344105 is about 605.8175818907.

Adding to 222344105 its reverse (501443222), we get a palindrome (723787327).

The spelling of 222344105 in words is "two hundred twenty-two million, three hundred forty-four thousand, one hundred five".