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22196086848 = 26321321072131
BaseRepresentation
bin10100101010111111…
…010110100001000000
32010021212212001001200
4110222333112201000
5330424144234343
614110255101200
71414016424315
oct245277264100
963255761050
1022196086848
119460126631
124375511800
132129669100
141107c24d0c
1589d9634d3
hex52afd6840

22196086848 has 252 divisors, whose sum is σ = 69567936048. Its totient is φ = 6762562560.

The previous prime is 22196086751. The next prime is 22196086883. The reversal of 22196086848 is 84868069122.

22196086848 is a `hidden beast` number, since 2 + 21 + 9 + 608 + 6 + 8 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22196086794 and 22196086803.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10414743 + ... + 10416873.

Almost surely, 222196086848 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 22196086848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34783968024).

22196086848 is an abundant number, since it is smaller than the sum of its proper divisors (47371849200).

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

22196086848 is a wasteful number, since it uses less digits than its factorization.

22196086848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 2256 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 22196086848 in words is "twenty-two billion, one hundred ninety-six million, eighty-six thousand, eight hundred forty-eight".