Search a number
-
+
22230024020 = 2253747516323
BaseRepresentation
bin10100101101000000…
…110011111101010100
32010101020201020002222
4110231000303331110
5331011341232040
614113510321512
71414611041441
oct245500637524
963336636088
1022230024020
1194782a6086
124384959298
1321336bc189
14110c53a9c8
158a1918bb5
hex52d033f54

22230024020 has 48 divisors (see below), whose sum is σ = 47962430208. Its totient is φ = 8648496000.

The previous prime is 22230023971. The next prime is 22230024053. The reversal of 22230024020 is 2042003222.

It is a self number, because there is not a number n which added to its sum of digits gives 22230024020.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3512579 + ... + 3518901.

It is an arithmetic number, because the mean of its divisors is an integer number (999217296).

Almost surely, 222230024020 is an apocalyptic number.

22230024020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230024020 is an abundant number, since it is smaller than the sum of its proper divisors (25732406188).

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

22230024020 is a wasteful number, since it uses less digits than its factorization.

22230024020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120 (or 11118 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 22230024020 its reverse (2042003222), we get a palindrome (24272027242).

The spelling of 22230024020 in words is "twenty-two billion, two hundred thirty million, twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 4751 6323 9502 12646 19004 23755 25292 31615 47510 63230 95020 126460 175787 233951 351574 467902 703148 878935 935804 1169755 1757870 2339510 3515740 4679020 30040573 60081146 120162292 150202865 300405730 600811460 1111501201 2223002402 4446004804 5557506005 11115012010 22230024020