22488686680 has 64 divisors (see below), whose sum is σ = 52005312000. Its totient is φ = 8748964224.

The previous prime is 22488686641. The next prime is 22488686687. The reversal of 22488686680 is 8668688422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22488686687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158611 + ... + 264829.

It is an arithmetic number, because the mean of its divisors is an integer number (812583000).

Almost surely, 2^22488686680 is an apocalyptic number.

22488686680 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 22488686680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26002656000).

22488686680 is an abundant number, since it is smaller than the sum of its proper divisors (29516625320).

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

22488686680 is a wasteful number, since it uses less digits than its factorization.

22488686680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106376 (or 106372 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 58.

The spelling of 22488686680 in words is "twenty-two billion, four hundred eighty-eight million, six hundred eighty-six thousand, six hundred eighty".