22275483783840 has 2880 divisors, whose sum is σ = 101719350754560. Its totient is φ = 4483275816960.

The previous prime is 22275483783829. The next prime is 22275483783869. The reversal of 22275483783840 is 4838738457222.

22275483783840 is a `hidden beast` number, since 2 + 2 + 2 + 7 + 5 + 483 + 78 + 3 + 84 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 48319921210 + ... + 48319921670.

It is an arithmetic number, because the mean of its divisors is an integer number (35319219012).

Almost surely, 2^{22275483783840} is an apocalyptic number.

22275483783840 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 22275483783840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50859675377280).

22275483783840 is an abundant number, since it is smaller than the sum of its proper divisors (79443866970720).

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

22275483783840 is a wasteful number, since it uses less digits than its factorization.

22275483783840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 144506880, while the sum is 63.

The spelling of 22275483783840 in words is "twenty-two trillion, two hundred seventy-five billion, four hundred eighty-three million, seven hundred eighty-three thousand, eight hundred forty".