22172322060 has 144 divisors (see below), whose sum is σ = 78011571456. Its totient is φ = 4992299136.

The previous prime is 22172322049. The next prime is 22172322101. The reversal of 22172322060 is 6022327122.

22172322060 is a `hidden beast` number, since 221 + 7 + 232 + 206 + 0 = 666.

It is a super-3 number, since 3×22172322060³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46902 + ... + 215741.

It is an arithmetic number, because the mean of its divisors is an integer number (541747024).

Almost surely, 2^22172322060 is an apocalyptic number.

22172322060 is a gapful number since it is divisible by the number (20) 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 22172322060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39005785728).

22172322060 is an abundant number, since it is smaller than the sum of its proper divisors (55839249396).

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

22172322060 is a wasteful number, since it uses less digits than its factorization.

22172322060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262732 (or 262727 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 22172322060 its reverse (6022327122), we get a palindrome (28194649182).

The spelling of 22172322060 in words is "twenty-two billion, one hundred seventy-two million, three hundred twenty-two thousand, sixty".