222443102011 has 4 divisors (see below), whose sum is σ = 239554109872. Its totient is φ = 205332094152.

The previous prime is 222443102003. The next prime is 222443102017. The reversal of 222443102011 is 110201344222.

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

It is a cyclic number.

It is not a de Polignac number, because 222443102011 - 2³ = 222443102003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222443102017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8555503911 + ... + 8555503936.

It is an arithmetic number, because the mean of its divisors is an integer number (59888527468).

Almost surely, 2^222443102011 is an apocalyptic number.

222443102011 is a deficient number, since it is larger than the sum of its proper divisors (17111007861).

222443102011 is a wasteful number, since it uses less digits than its factorization.

222443102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111007860.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 222443102011 its reverse (110201344222), we get a palindrome (332644446233).

The spelling of 222443102011 in words is "two hundred twenty-two billion, four hundred forty-three million, one hundred two thousand, eleven".