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22030323232 = 25688447601
BaseRepresentation
bin10100100001000111…
…000000111000100000
32002212022221101010111
4110201013000320200
5330104230320412
614042014141104
71406634441421
oct244107007040
962768841114
1022030323232
1193855a7a05
124329ab1794
13210120b128
1410cdbd5648
1588e11d2a7
hex5211c0e20

22030323232 has 12 divisors (see below), whose sum is σ = 43372198926. Its totient is φ = 11015161600.

The previous prime is 22030323187. The next prime is 22030323311. The reversal of 22030323232 is 23232303022.

It can be written as a sum of positive squares in only one way, i.e., 21209844496 + 820478736 = 145636^2 + 28644^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344223769 + ... + 344223832.

Almost surely, 222030323232 is an apocalyptic number.

It is an amenable number.

22030323232 is a deficient number, since it is larger than the sum of its proper divisors (21341875694).

22030323232 is an equidigital number, since it uses as much as digits as its factorization.

22030323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688447611 (or 688447603 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 22030323232 its reverse (23232303022), we get a palindrome (45262626254).

The spelling of 22030323232 in words is "twenty-two billion, thirty million, three hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 688447601 1376895202 2753790404 5507580808 11015161616 22030323232