22223120112220 has 48 divisors (see below), whose sum is σ = 46880591563008. Its totient is φ = 8848864304640.

The previous prime is 22223120112209. The next prime is 22223120112227. The reversal of 22223120112220 is 2221102132222.

It is a happy number.

It is a super-3 number, since 3×22223120112220³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22223120112191 and 22223120112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223120112227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80485600 + ... + 80761240.

It is an arithmetic number, because the mean of its divisors is an integer number (976678990896).

Almost surely, 2^{22223120112220} is an apocalyptic number.

22223120112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223120112220 is an abundant number, since it is smaller than the sum of its proper divisors (24657471450788).

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

22223120112220 is a wasteful number, since it uses less digits than its factorization.

22223120112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293950 (or 293948 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22223120112220 its reverse (2221102132222), we get a palindrome (24444222244442).

The spelling of 22223120112220 in words is "twenty-two trillion, two hundred twenty-three billion, one hundred twenty million, one hundred twelve thousand, two hundred twenty".