222211103 has 4 divisors (see below), whose sum is σ = 227630928. Its totient is φ = 216791280.

The previous prime is 222211081. The next prime is 222211117. The reversal of 222211103 is 301112222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301112222 = 2 ⋅150556111.

It is a cyclic number.

It is not a de Polignac number, because 222211103 - 2¹⁸ = 221948959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709851 + ... + 2709932.

It is an arithmetic number, because the mean of its divisors is an integer number (56907732).

Almost surely, 2^222211103 is an apocalyptic number.

222211103 is a deficient number, since it is larger than the sum of its proper divisors (5419825).

222211103 is an equidigital number, since it uses as much as digits as its factorization.

222211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419824.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 222211103 is about 14906.7468952820. The cubic root of 222211103 is about 605.6967616250.

Adding to 222211103 its reverse (301112222), we get a palindrome (523323325).

The spelling of 222211103 in words is "two hundred twenty-two million, two hundred eleven thousand, one hundred three".