22288851200 has 432 divisors, whose sum is σ = 71048785920. Its totient is φ = 6718464000.

The previous prime is 22288851199. The next prime is 22288851241. The reversal of 22288851200 is 215888222.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15276071 + ... + 15277529.

Almost surely, 2^22288851200 is an apocalyptic number.

22288851200 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 22288851200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35524392960).

22288851200 is an abundant number, since it is smaller than the sum of its proper divisors (48759934720).

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

22288851200 is a wasteful number, since it uses less digits than its factorization.

22288851200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The spelling of 22288851200 in words is "twenty-two billion, two hundred eighty-eight million, eight hundred fifty-one thousand, two hundred".