9955517722 has 8 divisors (see below), whose sum is σ = 15251006016. Its totient is φ = 4871849052.

The previous prime is 9955517683. The next prime is 9955517729. The reversal of 9955517722 is 2277155599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9955517722² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9955517722.

It is not an unprimeable number, because it can be changed into a prime (9955517729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52954788 + ... + 52954975.

It is an arithmetic number, because the mean of its divisors is an integer number (1906375752).

Almost surely, 2^9955517722 is an apocalyptic number.

9955517722 is a deficient number, since it is larger than the sum of its proper divisors (5295488294).

9955517722 is a wasteful number, since it uses less digits than its factorization.

9955517722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105909812.

The product of its digits is 1984500, while the sum is 52.

The square root of 9955517722 is about 99777.3407242346. The cubic root of 9955517722 is about 2151.2354696182.

The spelling of 9955517722 in words is "nine billion, nine hundred fifty-five million, five hundred seventeen thousand, seven hundred twenty-two".