222211104 has 24 divisors (see below), whose sum is σ = 583304400. Its totient is φ = 74070336.

The previous prime is 222211081. The next prime is 222211117. The reversal of 222211104 is 401112222.

It is a tau number, because it is divible by the number of its divisors (24).

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 3 ways as a sum of consecutive naturals, for example, 1157254 + ... + 1157445.

It is an arithmetic number, because the mean of its divisors is an integer number (24304350).

Almost surely, 2^222211104 is an apocalyptic number.

222211104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222211104 is an abundant number, since it is smaller than the sum of its proper divisors (361093296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222211104 is a wasteful number, since it uses less digits than its factorization.

222211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314712 (or 2314704 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 222211104 is about 14906.7469288239. The cubic root of 222211104 is about 605.6967625336.

Adding to 222211104 its reverse (401112222), we get a palindrome (623323326).

The spelling of 222211104 in words is "two hundred twenty-two million, two hundred eleven thousand, one hundred four".