22775163075756 has 216 divisors, whose sum is σ = 72311671133520. Its totient is φ = 5990785484544.

The previous prime is 22775163075713. The next prime is 22775163075773. The reversal of 22775163075756 is 65757036157722.

22775163075756 is a `hidden beast` number, since 2 + 2 + 7 + 7 + 51 + 6 + 3 + 0 + 7 + 575 + 6 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 22775163075693 and 22775163075702.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7380990 + ... + 10001466.

Almost surely, 2^{22775163075756} is an apocalyptic number.

22775163075756 is a gapful number since it is divisible by the number (26) 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 22775163075756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36155835566760).

22775163075756 is an abundant number, since it is smaller than the sum of its proper divisors (49536508057764).

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

22775163075756 is a wasteful number, since it uses less digits than its factorization.

22775163075756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620893 (or 2620881 counting only the distinct ones).

The product of its (nonzero) digits is 129654000, while the sum is 63.

The spelling of 22775163075756 in words is "twenty-two trillion, seven hundred seventy-five billion, one hundred sixty-three million, seventy-five thousand, seven hundred fifty-six".