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22442433230 = 2576720032389
BaseRepresentation
bin10100111001101011…
…000101101011001110
32010221001101201202202
4110321223011223032
5331430230330410
614150535121502
71423100351330
oct247153055316
963831351682
1022442433230
119577194288
124423b13292
1321686cc7b9
14112c82d450
158b53c4ca5
hex539ac5ace

22442433230 has 64 divisors (see below), whose sum is σ = 46899371520. Its totient is φ = 7572749184.

The previous prime is 22442433217. The next prime is 22442433301. The reversal of 22442433230 is 3233424422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22442433193 and 22442433202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9392876 + ... + 9395264.

It is an arithmetic number, because the mean of its divisors is an integer number (732802680).

Almost surely, 222442433230 is an apocalyptic number.

22442433230 is an abundant number, since it is smaller than the sum of its proper divisors (24456938290).

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

22442433230 is a wasteful number, since it uses less digits than its factorization.

22442433230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22442433230 its reverse (3233424422), we get a palindrome (25675857652).

The spelling of 22442433230 in words is "twenty-two billion, four hundred forty-two million, four hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 67 70 134 335 469 670 938 2003 2345 2389 4006 4690 4778 10015 11945 14021 16723 20030 23890 28042 33446 70105 83615 134201 140210 160063 167230 268402 320126 671005 800315 939407 1120441 1342010 1600630 1878814 2240882 4697035 4785167 5602205 9394070 9570334 11204410 23925835 33496169 47851670 66992338 167480845 320606189 334961690 641212378 1603030945 2244243323 3206061890 4488486646 11221216615 22442433230