22301003320 has 64 divisors (see below), whose sum is σ = 52630585920. Its totient is φ = 8488280064.

The previous prime is 22301003279. The next prime is 22301003339. The reversal of 22301003320 is 2330010322.

It is a junction number, because it is equal to n+sod(n) for n = 22301003294 and 22301003303.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 114762 + ... + 240358.

It is an arithmetic number, because the mean of its divisors is an integer number (822352905).

Almost surely, 2^22301003320 is an apocalyptic number.

22301003320 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 22301003320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26315292960).

22301003320 is an abundant number, since it is smaller than the sum of its proper divisors (30329582600).

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

22301003320 is a wasteful number, since it uses less digits than its factorization.

22301003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125824 (or 125820 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22301003320 its reverse (2330010322), we get a palindrome (24631013642).

The spelling of 22301003320 in words is "twenty-two billion, three hundred one million, three thousand, three hundred twenty".