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222439061330940 = 223519725773225181
BaseRepresentation
bin110010100100111010100001…
…001111000001101111111100
31002011120222002122021222210210
4302210322201033001233330
5213123420144200042230
62105031032152432420
764565456205515016
oct6244724117015774
91064528078258723
10222439061330940
116496a970168653
1220b4621b6a8710
139716bb4bb238c
143cd017255b1b6
151aab23cbb8eb0
hexca4ea13c1bfc

222439061330940 has 96 divisors (see below), whose sum is σ = 628426713144384. Its totient is φ = 58786346106880.

The previous prime is 222439061330929. The next prime is 222439061330987. The reversal of 222439061330940 is 49033160934222.

It is a self number, because there is not a number n which added to its sum of digits gives 222439061330940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33574851 + ... + 39650330.

It is an arithmetic number, because the mean of its divisors is an integer number (6546111595254).

Almost surely, 2222439061330940 is an apocalyptic number.

222439061330940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222439061330940 is an abundant number, since it is smaller than the sum of its proper divisors (405987651813444).

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

222439061330940 is a wasteful number, since it uses less digits than its factorization.

222439061330940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73225647 (or 73225645 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 48.

The spelling of 222439061330940 in words is "two hundred twenty-two trillion, four hundred thirty-nine billion, sixty-one million, three hundred thirty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 197 257 394 514 591 771 788 985 1028 1182 1285 1542 1970 2364 2570 2955 3084 3855 3940 5140 5910 7710 11820 15420 50629 101258 151887 202516 253145 303774 506290 607548 759435 1012580 1518870 3037740 73225181 146450362 219675543 292900724 366125905 439351086 732251810 878702172 1098377715 1464503620 2196755430 4393510860 14425360657 18818871517 28850721314 37637743034 43276081971 56456614551 57701442628 72126803285 75275486068 86552163942 94094357585 112913229102 144253606570 173104327884 188188715170 216380409855 225826458204 282283072755 288507213140 376377430340 432760819710 564566145510 865521639420 1129132291020 3707317688849 7414635377698 11121953066547 14829270755396 18536588444245 22243906133094 37073176888490 44487812266188 55609765332735 74146353776980 111219530665470 222439061330940