Search a number
-
+
22420141515 = 3252459202613
BaseRepresentation
bin10100111000010110…
…000011010111001011
32010212111110012021200
4110320112003113023
5331404024012030
614144421235243
71422410026032
oct247026032713
963774405250
1022420141515
119565649182
124418562b23
132163bc6235
1411298a9719
158b346ed60
hex5385835cb

22420141515 has 24 divisors (see below), whose sum is σ = 38877574320. Its totient is φ = 11952487104.

The previous prime is 22420141451. The next prime is 22420141517. The reversal of 22420141515 is 51514102422.

It is a happy number.

22420141515 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 0 + 141 + 515 = 666.

It is not a de Polignac number, because 22420141515 - 26 = 22420141451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22420141517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9349 + ... + 211961.

It is an arithmetic number, because the mean of its divisors is an integer number (1619898930).

Almost surely, 222420141515 is an apocalyptic number.

22420141515 is a deficient number, since it is larger than the sum of its proper divisors (16457432805).

22420141515 is a wasteful number, since it uses less digits than its factorization.

22420141515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205083 (or 205080 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 22420141515 its reverse (51514102422), we get a palindrome (73934243937).

The spelling of 22420141515 in words is "twenty-two billion, four hundred twenty million, one hundred forty-one thousand, five hundred fifteen".

Divisors: 1 3 5 9 15 45 2459 7377 12295 22131 36885 110655 202613 607839 1013065 1823517 3039195 9117585 498225367 1494676101 2491126835 4484028303 7473380505 22420141515