9922155927552 has 480 divisors, whose sum is σ = 32467686451200. Its totient is φ = 2994001920000.

The previous prime is 9922155927533. The next prime is 9922155927553. The reversal of 9922155927552 is 2557295512299.

It is a happy number.

9922155927552 is a `hidden beast` number, since 9 + 9 + 2 + 2 + 1 + 5 + 59 + 27 + 552 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 9922155927552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9922155927553) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 436108177 + ... + 436130927.

It is an arithmetic number, because the mean of its divisors is an integer number (67641013440).

Almost surely, 2^{9922155927552} 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 9922155927552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16233843225600).

9922155927552 is an abundant number, since it is smaller than the sum of its proper divisors (22545530523648).

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

9922155927552 is a wasteful number, since it uses less digits than its factorization.

9922155927552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23035 (or 23006 counting only the distinct ones).

The product of its digits is 51030000, while the sum is 63.

The spelling of 9922155927552 in words is "nine trillion, nine hundred twenty-two billion, one hundred fifty-five million, nine hundred twenty-seven thousand, five hundred fifty-two".