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22255483068 = 223272137113669
BaseRepresentation
bin10100101110100001…
…111011100010111100
32010110000121200100200
4110232201323202330
5331034400424233
614120220123500
71415340325200
oct245641734274
963400550320
1022255483068
119490704915
124391396590
132138a642c0
141111a86b00
158a3c97313
hex52e87b8bc

22255483068 has 216 divisors, whose sum is σ = 71473540320. Its totient is φ = 5786484480.

The previous prime is 22255483067. The next prime is 22255483093. The reversal of 22255483068 is 86038455222.

22255483068 is a `hidden beast` number, since 2 + 2 + 2 + 554 + 8 + 30 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22255483067) 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 71 ways as a sum of consecutive naturals, for example, 1621338 + ... + 1635006.

It is an arithmetic number, because the mean of its divisors is an integer number (330896020).

Almost surely, 222255483068 is an apocalyptic number.

22255483068 is a gapful number since it is divisible by the number (28) 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 22255483068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35736770160).

22255483068 is an abundant number, since it is smaller than the sum of its proper divisors (49218057252).

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

22255483068 is a wasteful number, since it uses less digits than its factorization.

22255483068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13777 (or 13765 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 22255483068 in words is "twenty-two billion, two hundred fifty-five million, four hundred eighty-three thousand, sixty-eight".