9922572162 has 48 divisors (see below), whose sum is σ = 22155751800. Its totient is φ = 3207085056.

The previous prime is 9922572161. The next prime is 9922572173. The reversal of 9922572162 is 2612752299.

It can be written as a sum of positive squares in 4 ways, for example, as 9543140721 + 379431441 = 97689^2 + 19479^2 .

It is not an unprimeable number, because it can be changed into a prime (9922572161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169714 + ... + 220562.

Almost surely, 2^9922572162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9922572162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11077875900).

9922572162 is an abundant number, since it is smaller than the sum of its proper divisors (12233179638).

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

9922572162 is a wasteful number, since it uses less digits than its factorization.

9922572162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51187 (or 51184 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 9922572162 is about 99612.1085109637. The cubic root of 9922572162 is about 2148.8598362108.

The spelling of 9922572162 in words is "nine billion, nine hundred twenty-two million, five hundred seventy-two thousand, one hundred sixty-two".