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2122224234320 = 24557146458499
BaseRepresentation
bin11110111000011110011…
…010111110111101010000
321111212211110022021100102
4132320132122332331100
5234232303400444240
64302534130311532
7306216460232441
oct36703632767520
97455743267312
102122224234320
11749037288093
122a33747285a8
131251814b6908
1474a053812c8
153a30d38a815
hex1ee1e6bef50

2122224234320 has 40 divisors (see below), whose sum is σ = 4942812732000. Its totient is φ = 847403003520.

The previous prime is 2122224234313. The next prime is 2122224234353. The reversal of 2122224234320 is 234324222212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×21222242343202 (a number of 25 digits) contains 22 as substring.

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, 23183570 + ... + 23274929.

It is an arithmetic number, because the mean of its divisors is an integer number (123570318300).

Almost surely, 22122224234320 is an apocalyptic number.

2122224234320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122224234320 is an abundant number, since it is smaller than the sum of its proper divisors (2820588497680).

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

2122224234320 is a wasteful number, since it uses less digits than its factorization.

2122224234320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46459083 (or 46459077 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2122224234320 its reverse (234324222212), we get a palindrome (2356548456532).

The spelling of 2122224234320 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-four million, two hundred thirty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 571 1142 2284 2855 4568 5710 9136 11420 22840 45680 46458499 92916998 185833996 232292495 371667992 464584990 743335984 929169980 1858339960 3716679920 26527802929 53055605858 106111211716 132639014645 212222423432 265278029290 424444846864 530556058580 1061112117160 2122224234320