22575288000 has 448 divisors, whose sum is σ = 77029056000. Its totient is φ = 5823385600.

The previous prime is 22575287993. The next prime is 22575288017. The reversal of 22575288000 is 88257522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22575288000.

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, 151511926 + ... + 151512074.

Almost surely, 2^22575288000 is an apocalyptic number.

22575288000 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 22575288000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38514528000).

22575288000 is an abundant number, since it is smaller than the sum of its proper divisors (54453768000).

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

22575288000 is a wasteful number, since it uses less digits than its factorization.

22575288000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 22575288000 in words is "twenty-two billion, five hundred seventy-five million, two hundred eighty-eight thousand".