22878772800 has 672 divisors, whose sum is σ = 85719513600. Its totient is φ = 5302026240.

The previous prime is 22878772793. The next prime is 22878772811. The reversal of 22878772800 is 827787822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85051066 + ... + 85051334.

It is an arithmetic number, because the mean of its divisors is an integer number (127558800).

Almost surely, 2^22878772800 is an apocalyptic number.

22878772800 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 22878772800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42859756800).

22878772800 is an abundant number, since it is smaller than the sum of its proper divisors (62840740800).

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

22878772800 is a wasteful number, since it uses less digits than its factorization.

22878772800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 51.

The spelling of 22878772800 in words is "twenty-two billion, eight hundred seventy-eight million, seven hundred seventy-two thousand, eight hundred".