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22210231133 = 709136123017
BaseRepresentation
bin10100101011110101…
…010011101101011101
32010022212110122101002
4110223311103231131
5330441304344013
614111522200045
71414250564306
oct245365235535
963285418332
1022210231133
119468107422
12437a1b3025
13212c57c0cc
141109a677ad
1589ed09358
hex52bd53b5d

22210231133 has 8 divisors (see below), whose sum is σ = 22258866360. Its totient is φ = 22161646080.

The previous prime is 22210231117. The next prime is 22210231157. The reversal of 22210231133 is 33113201222.

It can be written as a sum of positive squares in 4 ways, for example, as 10125124 + 22200106009 = 3182^2 + 148997^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22210231133 - 24 = 22210231117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210231163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953441 + ... + 976457.

It is an arithmetic number, because the mean of its divisors is an integer number (2782358295).

Almost surely, 222210231133 is an apocalyptic number.

It is an amenable number.

22210231133 is a deficient number, since it is larger than the sum of its proper divisors (48635227).

22210231133 is a wasteful number, since it uses less digits than its factorization.

22210231133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25087.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22210231133 its reverse (33113201222), we get a palindrome (55323432355).

The spelling of 22210231133 in words is "twenty-two billion, two hundred ten million, two hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 709 1361 23017 964949 16319053 31326137 22210231133