222022320320 has 224 divisors, whose sum is σ = 579912480000. Its totient is φ = 80640258048.

The previous prime is 222022320293. The next prime is 222022320371. The reversal of 222022320320 is 23023220222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 222022320292 and 222022320301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24503951 + ... + 24513009.

It is an arithmetic number, because the mean of its divisors is an integer number (2588895000).

Almost surely, 2^222022320320 is an apocalyptic number.

222022320320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222022320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289956240000).

222022320320 is an abundant number, since it is smaller than the sum of its proper divisors (357890159680).

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

222022320320 is a wasteful number, since it uses less digits than its factorization.

222022320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9263 (or 9253 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 222022320320 its reverse (23023220222), we get a palindrome (245045540542).

The spelling of 222022320320 in words is "two hundred twenty-two billion, twenty-two million, three hundred twenty thousand, three hundred twenty".