Search a number
-
+
22060464220 = 22567731092069
BaseRepresentation
bin10100100010111001…
…111111100001011100
32002221102122200210101
4110202321333201130
5330134434323340
614045012150444
71410451565134
oct244271774134
962842580711
1022060464220
1193a0614313
124338008424
132107532332
1410d3bddac4
15891ac3c9a
hex522e7f85c

22060464220 has 96 divisors (see below), whose sum is σ = 48123028800. Its totient is φ = 8490645504.

The previous prime is 22060464203. The next prime is 22060464221. The reversal of 22060464220 is 2246406022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22060464221) by changing a digit.

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, 10661346 + ... + 10663414.

It is an arithmetic number, because the mean of its divisors is an integer number (501281550).

Almost surely, 222060464220 is an apocalyptic number.

22060464220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22060464220 is an abundant number, since it is smaller than the sum of its proper divisors (26062564580).

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

22060464220 is a wasteful number, since it uses less digits than its factorization.

22060464220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 22060464220 in words is "twenty-two billion, sixty million, four hundred sixty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67 73 109 134 146 218 268 292 335 365 436 545 670 730 1090 1340 1460 2069 2180 4138 4891 7303 7957 8276 9782 10345 14606 15914 19564 20690 24455 29212 31828 36515 39785 41380 48910 73030 79570 97820 138623 146060 151037 159140 225521 277246 302074 451042 533119 554492 604148 693115 755185 902084 1066238 1127605 1386230 1510370 2132476 2255210 2665595 2772460 3020740 4510420 5331190 10119479 10662380 15109907 16463033 20238958 30219814 32926066 40477916 50597395 60439628 65852132 75549535 82315165 101194790 151099070 164630330 202389580 302198140 329260660 1103023211 2206046422 4412092844 5515116055 11030232110 22060464220