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224022204420 = 223572579206819
BaseRepresentation
bin1101000010100011000…
…0111001000000000100
3210102020111022002221020
43100220300321000010
512132244141020140
6250525301151140
722120323214260
oct3205060710004
9712214262836
10224022204420
118700976aa03
12375006bb4b0
13181820c1111
14abb265b0a0
155c6239e6d0
hex3428c39004

224022204420 has 96 divisors (see below), whose sum is σ = 717152486400. Its totient is φ = 51184973184.

The previous prime is 224022204409. The next prime is 224022204421. The reversal of 224022204420 is 24402220422.

It is not an unprimeable number, because it can be changed into a prime (224022204421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 979771 + ... + 1186589.

It is an arithmetic number, because the mean of its divisors is an integer number (7470338400).

Almost surely, 2224022204420 is an apocalyptic number.

224022204420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224022204420 is an abundant number, since it is smaller than the sum of its proper divisors (493130281980).

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

224022204420 is a wasteful number, since it uses less digits than its factorization.

224022204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209417 (or 209415 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 224022204420 its reverse (24402220422), we get a palindrome (248424424842).

The spelling of 224022204420 in words is "two hundred twenty-four billion, twenty-two million, two hundred four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 2579 5158 7737 10316 12895 15474 18053 25790 30948 36106 38685 51580 54159 72212 77370 90265 108318 154740 180530 206819 216636 270795 361060 413638 541590 620457 827276 1034095 1083180 1240914 1447733 2068190 2481828 2895466 3102285 4136380 4343199 5790932 6204570 7238665 8686398 12409140 14477330 17372796 21715995 28954660 43431990 86863980 533386201 1066772402 1600158603 2133544804 2666931005 3200317206 3733703407 5333862010 6400634412 7467406814 8000793015 10667724020 11201110221 14934813628 16001586030 18668517035 22402220442 32003172060 37337034070 44804440884 56005551105 74674068140 112011102210 224022204420