22688104740 has 192 divisors, whose sum is σ = 74909958144. Its totient is φ = 5022300672.

The previous prime is 22688104693. The next prime is 22688104811. The reversal of 22688104740 is 4740188622.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 22688104692 and 22688104701.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3462147 + ... + 3468693.

It is an arithmetic number, because the mean of its divisors is an integer number (390156032).

Almost surely, 2^22688104740 is an apocalyptic number.

22688104740 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 22688104740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37454979072).

22688104740 is an abundant number, since it is smaller than the sum of its proper divisors (52221853404).

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

22688104740 is a wasteful number, since it uses less digits than its factorization.

22688104740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826 (or 6824 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 22688104740 in words is "twenty-two billion, six hundred eighty-eight million, one hundred four thousand, seven hundred forty".