Search a number
-
+
22230333230 = 257245368027
BaseRepresentation
bin10100101101000001…
…111111011100101110
32010101021021221021012
4110231001333130232
5331011431130410
614113521105222
71414613500100
oct245501773456
963337257235
1022230333230
119478497426
124384a88212
132133799b41
14110c5bb570
158a197a605
hex52d07f72e

22230333230 has 24 divisors (see below), whose sum is σ = 46547596728. Its totient is φ = 7621828368.

The previous prime is 22230333227. The next prime is 22230333247. The reversal of 22230333230 is 3233303222.

It is a junction number, because it is equal to n+sod(n) for n = 22230333196 and 22230333205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22683524 + ... + 22684503.

It is an arithmetic number, because the mean of its divisors is an integer number (1939483197).

Almost surely, 222230333230 is an apocalyptic number.

22230333230 is an abundant number, since it is smaller than the sum of its proper divisors (24317263498).

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

22230333230 is a wasteful number, since it uses less digits than its factorization.

22230333230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45368048 (or 45368041 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 22230333230 its reverse (3233303222), we get a palindrome (25463636452).

The spelling of 22230333230 in words is "twenty-two billion, two hundred thirty million, three hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 45368027 90736054 226840135 317576189 453680270 635152378 1587880945 2223033323 3175761890 4446066646 11115166615 22230333230