22011102222 has 8 divisors (see below), whose sum is σ = 44022204456. Its totient is φ = 7337034072.

The previous prime is 22011102221. The next prime is 22011102229. The reversal of 22011102222 is 22220111022.

It is a sphenic number, since it is the product of 3 distinct primes.

22011102222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011102221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834258513 + ... + 1834258524.

It is an arithmetic number, because the mean of its divisors is an integer number (5502775557).

Almost surely, 2^22011102222 is an apocalyptic number.

22011102222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22011102222 is a wasteful number, since it uses less digits than its factorization.

22011102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668517042.

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

Adding to 22011102222 its reverse (22220111022), we get a palindrome (44231213244).

It can be divided in two parts, 220111022 and 22, that multiplied together give a palindrome (4842442484).

The spelling of 22011102222 in words is "twenty-two billion, eleven million, one hundred two thousand, two hundred twenty-two".