22057085755968 has 224 divisors, whose sum is σ = 63472902044544. Its totient is φ = 6731725897728.

The previous prime is 22057085755949. The next prime is 22057085756063. The reversal of 22057085755968 is 86955758075022.

It is a super-2 number, since 2×22057085755968² (a number of 27 digits) contains 22 as substring.

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, 995479546 + ... + 995501702.

Almost surely, 2^{22057085755968} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22057085755968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31736451022272).

22057085755968 is an abundant number, since it is smaller than the sum of its proper divisors (41415816288576).

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

22057085755968 is a wasteful number, since it uses less digits than its factorization.

22057085755968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30469 (or 30459 counting only the distinct ones).

The product of its (nonzero) digits is 423360000, while the sum is 69.

The spelling of 22057085755968 in words is "twenty-two trillion, fifty-seven billion, eighty-five million, seven hundred fifty-five thousand, nine hundred sixty-eight".