22022102221000 has 128 divisors (see below), whose sum is σ = 58895553000960. Its totient is φ = 7550158176000.

The previous prime is 22022102220971. The next prime is 22022102221001. The reversal of 22022102221000 is 12220122022.

It is not an unprimeable number, because it can be changed into a prime (22022102221001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 309511429 + ... + 309582571.

It is an arithmetic number, because the mean of its divisors is an integer number (460121507820).

Almost surely, 2^{22022102221000} is an apocalyptic number.

22022102221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022102221000 is an abundant number, since it is smaller than the sum of its proper divisors (36873450779960).

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

22022102221000 is a wasteful number, since it uses less digits than its factorization.

22022102221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115392 (or 115378 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22022102221000 its reverse (12220122022), we get a palindrome (22034322343022).

It can be divided in two parts, 220221022 and 21000, that added together give a palindrome (220242022).

The spelling of 22022102221000 in words is "twenty-two trillion, twenty-two billion, one hundred two million, two hundred twenty-one thousand".