22080232480 has 96 divisors (see below), whose sum is σ = 54586015344. Its totient is φ = 8431128576.

The previous prime is 22080232459. The next prime is 22080232523. The reversal of 22080232480 is 8423208022.

It can be written as a sum of positive squares in 8 ways, for example, as 9012084624 + 13068147856 = 94932^2 + 114316^2 .

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, 278574 + ... + 348946.

Almost surely, 2^22080232480 is an apocalyptic number.

22080232480 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 22080232480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27293007672).

22080232480 is an abundant number, since it is smaller than the sum of its proper divisors (32505782864).

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

22080232480 is a wasteful number, since it uses less digits than its factorization.

22080232480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70478 (or 70470 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 22080232480 in words is "twenty-two billion, eighty million, two hundred thirty-two thousand, four hundred eighty".