22221001102 has 8 divisors (see below), whose sum is σ = 33360413616. Its totient is φ = 11100863232.

The previous prime is 22221001091. The next prime is 22221001133. The reversal of 22221001102 is 20110012222.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4815778 + ... + 4820389.

It is an arithmetic number, because the mean of its divisors is an integer number (4170051702).

Almost surely, 2^22221001102 is an apocalyptic number.

22221001102 is a deficient number, since it is larger than the sum of its proper divisors (11139412514).

22221001102 is a wasteful number, since it uses less digits than its factorization.

22221001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637322.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22221001102 its reverse (20110012222), we get a palindrome (42331013324).

The spelling of 22221001102 in words is "twenty-two billion, two hundred twenty-one million, one thousand, one hundred two".