22022202222220 has 48 divisors (see below), whose sum is σ = 48257977924800. Its totient is φ = 8425775990016.

The previous prime is 22022202222149. The next prime is 22022202222253. The reversal of 22022202222220 is 2222220222022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22022202222191 and 22022202222200.

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 15 ways as a sum of consecutive naturals, for example, 40806706 + ... + 41342854.

It is an arithmetic number, because the mean of its divisors is an integer number (1005374540100).

Almost surely, 2^{22022202222220} is an apocalyptic number.

22022202222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022202222220 is an abundant number, since it is smaller than the sum of its proper divisors (26235775702580).

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

22022202222220 is a wasteful number, since it uses less digits than its factorization.

22022202222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625474 (or 625472 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22022202222220 its reverse (2222220222022), we get a palindrome (24244422444242).

The spelling of 22022202222220 in words is "twenty-two trillion, twenty-two billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty".