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2223229480 = 235311792927
BaseRepresentation
bin1000010010000011…
…1100101000101000
312201221101202111121
42010200330220220
514023121320410
61004335305024
7106044065413
oct20440745050
95657352447
102223229480
11a40a5623a
1252067b174
132957a5a04
141713a6b7a
15d02a99da
hex8483ca28

2223229480 has 32 divisors (see below), whose sum is σ = 5163632640. Its totient is φ = 860604480.

The previous prime is 2223229453. The next prime is 2223229483. The reversal of 2223229480 is 849223222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2223229483) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 895224 + ... + 897703.

It is an arithmetic number, because the mean of its divisors is an integer number (161363520).

Almost surely, 22223229480 is an apocalyptic number.

2223229480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223229480 is an abundant number, since it is smaller than the sum of its proper divisors (2940403160).

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

2223229480 is a wasteful number, since it uses less digits than its factorization.

2223229480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792969 (or 1792965 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2223229480 is about 47151.1344508274. The cubic root of 2223229480 is about 1305.1530146519.

The spelling of 2223229480 in words is "two billion, two hundred twenty-three million, two hundred twenty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 1792927 3585854 7171708 8964635 14343416 17929270 35858540 55580737 71717080 111161474 222322948 277903685 444645896 555807370 1111614740 2223229480