22688757000 has 576 divisors, whose sum is σ = 94948364160. Its totient is φ = 4784832000.

The previous prime is 22688756933. The next prime is 22688757001. The reversal of 22688757000 is 75788622.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (22688757001) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10645935 + ... + 10648065.

It is an arithmetic number, because the mean of its divisors is an integer number (164840910).

Almost surely, 2^22688757000 is an apocalyptic number.

22688757000 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 22688757000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47474182080).

22688757000 is an abundant number, since it is smaller than the sum of its proper divisors (72259607160).

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

22688757000 is a wasteful number, since it uses less digits than its factorization.

22688757000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191 (or 2161 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 22688757000 in words is "twenty-two billion, six hundred eighty-eight million, seven hundred fifty-seven thousand".