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2224304020 = 225891319539
BaseRepresentation
bin1000010010010100…
…0010111110010100
312202000102100111101
42010211002332110
514023410212040
61004414315444
7106056162241
oct20445027624
95660370441
102224304020
11a4161a594
12520ab8b84
13295a90b33
141715a65c8
15d041d09a
hex84942f94

2224304020 has 48 divisors (see below), whose sum is σ = 4760078400. Its totient is φ = 872917760.

The previous prime is 2224303981. The next prime is 2224304023. The reversal of 2224304020 is 204034222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224304023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228411 + ... + 237949.

It is an arithmetic number, because the mean of its divisors is an integer number (99168300).

Almost surely, 22224304020 is an apocalyptic number.

2224304020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224304020 is an abundant number, since it is smaller than the sum of its proper divisors (2535774380).

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

2224304020 is a wasteful number, since it uses less digits than its factorization.

2224304020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9768 (or 9766 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2224304020 is about 47162.5277100369. The cubic root of 2224304020 is about 1305.3632513443.

Adding to 2224304020 its reverse (204034222), we get a palindrome (2428338242).

The spelling of 2224304020 in words is "two billion, two hundred twenty-four million, three hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 89 131 178 262 356 445 524 655 890 1310 1780 2620 9539 11659 19078 23318 38156 46636 47695 58295 95390 116590 190780 233180 848971 1249609 1697942 2499218 3395884 4244855 4998436 6248045 8489710 12496090 16979420 24992180 111215201 222430402 444860804 556076005 1112152010 2224304020