22485600000 has 540 divisors, whose sum is σ = 84046136328. Its totient is φ = 5978880000.

The previous prime is 22485599911. The next prime is 22485600017. The reversal of 22485600000 is 658422.

It is a tau number, because it is divible by the number of its divisors (540).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 64799827 + ... + 64800173.

Almost surely, 2^22485600000 is an apocalyptic number.

22485600000 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 22485600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42023068164).

22485600000 is an abundant number, since it is smaller than the sum of its proper divisors (61560536328).

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

22485600000 is an frugal number, since it uses more digits than its factorization.

22485600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 22485600000 in words is "twenty-two billion, four hundred eighty-five million, six hundred thousand".