Search a number
-
+
24224022220 = 2253109389579
BaseRepresentation
bin10110100011110111…
…010011111011001100
32022112012202211102011
4112203313103323030
5344102322202340
615043420511004
71515202535326
oct264367237314
968465684364
1024224022220
11a300913482
1248406ab464
132390844778
14125b2b2616
1596b9e30ea
hex5a3dd3ecc

24224022220 has 24 divisors (see below), whose sum is σ = 50886939600. Its totient is φ = 9686467392.

The previous prime is 24224022209. The next prime is 24224022239. The reversal of 24224022220 is 2222042242.

It is a junction number, because it is equal to n+sod(n) for n = 24224022191 and 24224022200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132610 + ... + 256969.

It is an arithmetic number, because the mean of its divisors is an integer number (2120289150).

Almost surely, 224224022220 is an apocalyptic number.

24224022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24224022220 is an abundant number, since it is smaller than the sum of its proper divisors (26662917380).

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

24224022220 is a wasteful number, since it uses less digits than its factorization.

24224022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392697 (or 392695 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 24224022220 its reverse (2222042242), we get a palindrome (26446064462).

The spelling of 24224022220 in words is "twenty-four billion, two hundred twenty-four million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3109 6218 12436 15545 31090 62180 389579 779158 1558316 1947895 3895790 7791580 1211201111 2422402222 4844804444 6056005555 12112011110 24224022220