22124003320 has 128 divisors (see below), whose sum is σ = 53372520000. Its totient is φ = 8224505856.

The previous prime is 22124003311. The next prime is 22124003327. The reversal of 22124003320 is 2330042122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124003327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38342872 + ... + 38343448.

Almost surely, 2^22124003320 is an apocalyptic number.

22124003320 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 22124003320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26686260000).

22124003320 is an abundant number, since it is smaller than the sum of its proper divisors (31248516680).

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

22124003320 is a wasteful number, since it uses less digits than its factorization.

22124003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22124003320 its reverse (2330042122), we get a palindrome (24454045442).

The spelling of 22124003320 in words is "twenty-two billion, one hundred twenty-four million, three thousand, three hundred twenty".