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22112022230 = 2517130070719
BaseRepresentation
bin10100100101111110…
…101010111011010110
32010002000200010002022
4110211332222323112
5330241134202410
614054053213142
71411646042054
oct244576527326
963060603068
1022112022230
119417729641
1243513311b2
13211511492c
1410da9c11d4
158963aa455
hex525faaed6

22112022230 has 16 divisors (see below), whose sum is σ = 42142913280. Its totient is φ = 8324525952.

The previous prime is 22112022223. The next prime is 22112022319. The reversal of 22112022230 is 3222021122.

22112022230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 22112022199 and 22112022208.

It is a congruent number.

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, 65035190 + ... + 65035529.

It is an arithmetic number, because the mean of its divisors is an integer number (2633932080).

Almost surely, 222112022230 is an apocalyptic number.

22112022230 is a deficient number, since it is larger than the sum of its proper divisors (20030891050).

22112022230 is a wasteful number, since it uses less digits than its factorization.

22112022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130070743.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22112022230 its reverse (3222021122), we get a palindrome (25334043352).

The spelling of 22112022230 in words is "twenty-two billion, one hundred twelve million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 130070719 260141438 650353595 1300707190 2211202223 4422404446 11056011115 22112022230