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4422133220 = 225221106661
BaseRepresentation
bin1000001111001010…
…00110010111100100
3102102012000122100212
410013211012113210
533024031230340
62010445354552
7214404340451
oct40745062744
912365018325
104422133220
11196a1a715a
12a34b68a58
1355621239b
142dd43a828
151ad35ba65
hex1079465e4

4422133220 has 12 divisors (see below), whose sum is σ = 9286479804. Its totient is φ = 1768853280.

The previous prime is 4422133159. The next prime is 4422133223. The reversal of 4422133220 is 223312244.

It can be written as a sum of positive squares in 2 ways, for example, as 657819904 + 3764313316 = 25648^2 + 61354^2 .

It is not an unprimeable number, because it can be changed into a prime (4422133223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110553311 + ... + 110553350.

It is an arithmetic number, because the mean of its divisors is an integer number (773873317).

Almost surely, 24422133220 is an apocalyptic number.

It is an amenable number.

4422133220 is an abundant number, since it is smaller than the sum of its proper divisors (4864346584).

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

4422133220 is a wasteful number, since it uses less digits than its factorization.

4422133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221106670 (or 221106668 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4422133220 is about 66499.1219490904. The cubic root of 4422133220 is about 1641.3855557329.

Adding to 4422133220 its reverse (223312244), we get a palindrome (4645445464).

The spelling of 4422133220 in words is "four billion, four hundred twenty-two million, one hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 221106661 442213322 884426644 1105533305 2211066610 4422133220