22221211102 has 8 divisors (see below), whose sum is σ = 33960719016. Its totient is φ = 10900971432.

The previous prime is 22221211079. The next prime is 22221211157. The reversal of 22221211102 is 20111212222.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104816928 + ... + 104817139.

It is an arithmetic number, because the mean of its divisors is an integer number (4245089877).

Almost surely, 2^22221211102 is an apocalyptic number.

22221211102 is a deficient number, since it is larger than the sum of its proper divisors (11739507914).

22221211102 is a wasteful number, since it uses less digits than its factorization.

22221211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209634122.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22221211102 its reverse (20111212222), we get a palindrome (42332423324).

The spelling of 22221211102 in words is "twenty-two billion, two hundred twenty-one million, two hundred eleven thousand, one hundred two".