22302320000 has 160 divisors (see below), whose sum is σ = 55922724000. Its totient is φ = 8856320000.

The previous prime is 22302319997. The next prime is 22302320017. The reversal of 22302320000 is 2320322.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11919065 + ... + 11920935.

It is an arithmetic number, because the mean of its divisors is an integer number (349517025).

Almost surely, 2^22302320000 is an apocalyptic number.

22302320000 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 22302320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27961362000).

22302320000 is an abundant number, since it is smaller than the sum of its proper divisors (33620404000).

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

22302320000 is an equidigital number, since it uses as much as digits as its factorization.

22302320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 22302320000 its reverse (2320322), we get a palindrome (22304640322).

The spelling of 22302320000 in words is "twenty-two billion, three hundred two million, three hundred twenty thousand".