22002234320 has 80 divisors (see below), whose sum is σ = 55829587392. Its totient is φ = 7997383680.

The previous prime is 22002234259. The next prime is 22002234337. The reversal of 22002234320 is 2343220022.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22002234292 and 22002234301.

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, 3017399 + ... + 3024681.

Almost surely, 2^22002234320 is an apocalyptic number.

22002234320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002234320 is an abundant number, since it is smaller than the sum of its proper divisors (33827353072).

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

22002234320 is a wasteful number, since it uses less digits than its factorization.

22002234320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10740 (or 10734 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22002234320 its reverse (2343220022), we get a palindrome (24345454342).

The spelling of 22002234320 in words is "twenty-two billion, two million, two hundred thirty-four thousand, three hundred twenty".