22221102322230 has 128 divisors (see below), whose sum is σ = 66226754027520. Its totient is φ = 4656568590720.

The previous prime is 22221102322207. The next prime is 22221102322241. The reversal of 22221102322230 is 3222320112222.

It is a self number, because there is not a number n which added to its sum of digits gives 22221102322230.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 89702094 + ... + 89949473.

It is an arithmetic number, because the mean of its divisors is an integer number (517396515840).

Almost surely, 2^{22221102322230} is an apocalyptic number.

22221102322230 is an abundant number, since it is smaller than the sum of its proper divisors (44005651705290).

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

22221102322230 is a wasteful number, since it uses less digits than its factorization.

22221102322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179651634.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22221102322230 its reverse (3222320112222), we get a palindrome (25443422434452).

The spelling of 22221102322230 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred two million, three hundred twenty-two thousand, two hundred thirty".