22221000106 has 16 divisors (see below), whose sum is σ = 33838013664. Its totient is φ = 10941750864.

The previous prime is 22221000089. The next prime is 22221000187. The reversal of 22221000106 is 60100012222.

It is a super-2 number, since 2×22221000106² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22221000106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533761 + ... + 573883.

It is an arithmetic number, because the mean of its divisors is an integer number (2114875854).

Almost surely, 2^22221000106 is an apocalyptic number.

22221000106 is a deficient number, since it is larger than the sum of its proper divisors (11617013558).

22221000106 is a wasteful number, since it uses less digits than its factorization.

22221000106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44325.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22221000106 its reverse (60100012222), we get a palindrome (82321012328).

The spelling of 22221000106 in words is "twenty-two billion, two hundred twenty-one million, one hundred six", and thus it is an aban number.