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22430216245344 = 2531092143560421
BaseRepresentation
bin1010001100110011100010…
…00100100101000001100000
32221102022022100002000211120
411012121301010211001200
510414444040324322334
6115412144334212240
74503346445204505
oct506316104450140
987368270060746
1022430216245344
117168668352606
122623162054080
13c692112a2c4b
145778b1d294ac
1528d6dc34d949
hex146671125060

22430216245344 has 48 divisors (see below), whose sum is σ = 59419494897840. Its totient is φ = 7408144811520.

The previous prime is 22430216245267. The next prime is 22430216245351. The reversal of 22430216245344 is 44354261203422.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×224302162453442 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22430216245296 and 22430216245305.

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, 1071769747 + ... + 1071790674.

It is an arithmetic number, because the mean of its divisors is an integer number (1237906143705).

Almost surely, 222430216245344 is an apocalyptic number.

22430216245344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22430216245344 is an abundant number, since it is smaller than the sum of its proper divisors (36989278652496).

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

22430216245344 is a wasteful number, since it uses less digits than its factorization.

22430216245344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143560543 (or 2143560535 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 22430216245344 its reverse (44354261203422), we get a palindrome (66784477448766).

The spelling of 22430216245344 in words is "twenty-two trillion, four hundred thirty billion, two hundred sixteen million, two hundred forty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 109 218 327 436 654 872 1308 1744 2616 3488 5232 10464 2143560421 4287120842 6430681263 8574241684 12861362526 17148483368 25722725052 34296966736 51445450104 68593933472 102890900208 205781800416 233648085889 467296171778 700944257667 934592343556 1401888515334 1869184687112 2803777030668 3738369374224 5607554061336 7476738748448 11215108122672 22430216245344