22030032320 has 112 divisors (see below), whose sum is σ = 52907793600. Its totient is φ = 8736989184.

The previous prime is 22030032263. The next prime is 22030032373. The reversal of 22030032320 is 2323003022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29101382 + ... + 29102138.

Almost surely, 2^22030032320 is an apocalyptic number.

22030032320 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 22030032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26453896800).

22030032320 is an abundant number, since it is smaller than the sum of its proper divisors (30877761280).

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

22030032320 is a wasteful number, since it uses less digits than its factorization.

22030032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 22030032320 its reverse (2323003022), we get a palindrome (24353035342).

The spelling of 22030032320 in words is "twenty-two billion, thirty million, thirty-two thousand, three hundred twenty".