222224300020 has 24 divisors (see below), whose sum is σ = 466679896200. Its totient is φ = 88888031232.

The previous prime is 222224300009. The next prime is 222224300087. The reversal of 222224300020 is 20003422222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 113806224 + 222110493796 = 10668^2 + 471286^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947096 + ... + 2058064.

It is an arithmetic number, because the mean of its divisors is an integer number (19444995675).

Almost surely, 2^222224300020 is an apocalyptic number.

222224300020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222224300020 is an abundant number, since it is smaller than the sum of its proper divisors (244455596180).

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

222224300020 is a wasteful number, since it uses less digits than its factorization.

222224300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211107 (or 211105 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 222224300020 its reverse (20003422222), we get a palindrome (242227722242).

The spelling of 222224300020 in words is "two hundred twenty-two billion, two hundred twenty-four million, three hundred thousand, twenty".