22220344302222 has 64 divisors (see below), whose sum is σ = 50850425908224. Its totient is φ = 6412060218240.

The previous prime is 22220344302199. The next prime is 22220344302271.

It is a happy number.

22220344302222 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22220344302222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96685653 + ... + 96915200.

It is an arithmetic number, because the mean of its divisors is an integer number (794537904816).

Almost surely, 2^{22220344302222} is an apocalyptic number.

22220344302222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22220344302222 is an abundant number, since it is smaller than the sum of its proper divisors (28630081606002).

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

22220344302222 is a wasteful number, since it uses less digits than its factorization.

22220344302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193600953.

The product of its (nonzero) digits is 36864, while the sum is 30.

It can be divided in two parts, 2222034 and 4302222, that added together give a palindrome (6524256).

The spelling of 22220344302222 in words is "twenty-two trillion, two hundred twenty billion, three hundred forty-four million, three hundred two thousand, two hundred twenty-two".