Search a number
-
+
22660224498 = 234118272
BaseRepresentation
bin10101000110101001…
…111001010111110010
32011111020012200020000
4111012221321113302
5332402004140443
614224315130430
71431353505312
oct250651712762
964436180200
1022660224498
11967911906a
124484a43a16
1321a1875a82
14114d723442
158c95958d3
hex546a795f2

22660224498 has 30 divisors (see below), whose sum is σ = 50779981791. Its totient is φ = 7552769508.

The previous prime is 22660224469. The next prime is 22660224553. The reversal of 22660224498 is 89442206622.

It can be written as a sum of positive squares in only one way, i.e., 11330112249 + 11330112249 = 106443^2 + 106443^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=106443.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1910061 + ... + 1921887.

Almost surely, 222660224498 is an apocalyptic number.

22660224498 is an abundant number, since it is smaller than the sum of its proper divisors (28119757293).

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

22660224498 is an frugal number, since it uses more digits than its factorization.

22660224498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23668 (or 11832 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 22660224498 in words is "twenty-two billion, six hundred sixty million, two hundred twenty-four thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 11827 23654 35481 70962 106443 212886 319329 638658 957987 1915974 139877929 279755858 419633787 839267574 1258901361 2517802722 3776704083 7553408166 11330112249 22660224498