22285855056000 has 256 divisors, whose sum is σ = 74008920585600. Its totient is φ = 5932331724800.

The previous prime is 22285855055993. The next prime is 22285855056083. The reversal of 22285855056000 is 65055858222.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26611666 + ... + 27436334.

Almost surely, 2^{22285855056000} is an apocalyptic number.

22285855056000 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 22285855056000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37004460292800).

22285855056000 is an abundant number, since it is smaller than the sum of its proper divisors (51723065529600).

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

22285855056000 is an equidigital number, since it uses as much as digits as its factorization.

22285855056000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825264 (or 825242 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 48.

The spelling of 22285855056000 in words is "twenty-two trillion, two hundred eighty-five billion, eight hundred fifty-five million, fifty-six thousand".