Search a number
-
+
222113224 = 231091791423
BaseRepresentation
bin11010011110100…
…10110111001000
3120110221112001201
431033102313020
5423330110344
634012353544
75334634264
oct1517226710
9513845051
10222113224
11104416a53
12624758b4
133702a558
14216db0a4
15147764d4
hexd3d2dc8

222113224 has 32 divisors (see below), whose sum is σ = 422928000. Its totient is φ = 109346112.

The previous prime is 222113207. The next prime is 222113239. The reversal of 222113224 is 422311222.

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, 155377 + ... + 156799.

It is an arithmetic number, because the mean of its divisors is an integer number (13216500).

Almost surely, 2222113224 is an apocalyptic number.

It is an amenable number.

222113224 is a deficient number, since it is larger than the sum of its proper divisors (200814776).

222113224 is a wasteful number, since it uses less digits than its factorization.

222113224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1713 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 222113224 is about 14903.4634900751. The cubic root of 222113224 is about 605.6078166245.

Adding to 222113224 its reverse (422311222), we get a palindrome (644424446).

The spelling of 222113224 in words is "two hundred twenty-two million, one hundred thirteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 109 179 218 358 436 716 872 1423 1432 2846 5692 11384 19511 39022 78044 155107 156088 254717 310214 509434 620428 1018868 1240856 2037736 27764153 55528306 111056612 222113224