22688685425280 has 256 divisors, whose sum is σ = 82686353529600. Its totient is φ = 5183807127552.

The previous prime is 22688685425267. The next prime is 22688685425291. The reversal of 22688685425280 is 8252458688622.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31754844 + ... + 32461476.

It is an arithmetic number, because the mean of its divisors is an integer number (322993568475).

Almost surely, 2^{22688685425280} is an apocalyptic number.

22688685425280 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 22688685425280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41343176764800).

22688685425280 is an abundant number, since it is smaller than the sum of its proper divisors (59997668104320).

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

22688685425280 is a wasteful number, since it uses less digits than its factorization.

22688685425280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709051 (or 709039 counting only the distinct ones).

The product of its (nonzero) digits is 235929600, while the sum is 66.

The spelling of 22688685425280 in words is "twenty-two trillion, six hundred eighty-eight billion, six hundred eighty-five million, four hundred twenty-five thousand, two hundred eighty".