22221011102 has 16 divisors (see below), whose sum is σ = 33387746400. Its totient is φ = 11091779328.

The previous prime is 22221011101. The next prime is 22221011173. The reversal of 22221011102 is 20111012222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221011101) 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 7 ways as a sum of consecutive naturals, for example, 4075274 + ... + 4080722.

It is an arithmetic number, because the mean of its divisors is an integer number (2086734150).

Almost surely, 2^22221011102 is an apocalyptic number.

22221011102 is a deficient number, since it is larger than the sum of its proper divisors (11166735298).

22221011102 is a wasteful number, since it uses less digits than its factorization.

22221011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8515.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22221011102 its reverse (20111012222), we get a palindrome (42332023324).

The spelling of 22221011102 in words is "twenty-two billion, two hundred twenty-one million, eleven thousand, one hundred two".