22321333320 has 256 divisors, whose sum is σ = 78862049280. Its totient is φ = 4982860800.

The previous prime is 22321333313. The next prime is 22321333339. The reversal of 22321333320 is 2333312322.

It is a super-3 number, since 3×22321333320³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 63 ways as a sum of consecutive naturals, for example, 8355585 + ... + 8358255.

It is an arithmetic number, because the mean of its divisors is an integer number (308054880).

Almost surely, 2^22321333320 is an apocalyptic number.

22321333320 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 22321333320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39431024640).

22321333320 is an abundant number, since it is smaller than the sum of its proper divisors (56540715960).

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

22321333320 is a wasteful number, since it uses less digits than its factorization.

22321333320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 22321333320 its reverse (2333312322), we get a palindrome (24654645642).

The spelling of 22321333320 in words is "twenty-two billion, three hundred twenty-one million, three hundred thirty-three thousand, three hundred twenty".