22222300320 has 192 divisors, whose sum is σ = 84848964480. Its totient is φ = 5387212800.

The previous prime is 22222300313. The next prime is 22222300357. The reversal of 22222300320 is 2300322222.

22222300320 is a `hidden beast` number, since 2 + 22 + 22 + 300 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22222300293 and 22222300302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186301 + ... + 281340.

It is an arithmetic number, because the mean of its divisors is an integer number (441921690).

Almost surely, 2^22222300320 is an apocalyptic number.

22222300320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222300320 is an abundant number, since it is smaller than the sum of its proper divisors (62626664160).

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

22222300320 is a wasteful number, since it uses less digits than its factorization.

22222300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467676 (or 467662 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22222300320 its reverse (2300322222), we get a palindrome (24522622542).

The spelling of 22222300320 in words is "twenty-two billion, two hundred twenty-two million, three hundred thousand, three hundred twenty".