22011100110222 has 16 divisors (see below), whose sum is σ = 44022674993232. Its totient is φ = 7336954241280.

The previous prime is 22011100110179. The next prime is 22011100110253. The reversal of 22011100110222 is 22201100111022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19178083 + ... + 20293374.

It is an arithmetic number, because the mean of its divisors is an integer number (2751417187077).

Almost surely, 2^{22011100110222} is an apocalyptic number.

22011100110222 is an abundant number, since it is smaller than the sum of its proper divisors (22011574883010).

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

22011100110222 is a wasteful number, since it uses less digits than its factorization.

22011100110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39564403.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22011100110222 its reverse (22201100111022), we get a palindrome (44212200221244).

The spelling of 22011100110222 in words is "twenty-two trillion, eleven billion, one hundred million, one hundred ten thousand, two hundred twenty-two".