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22141462400 = 275210168507
BaseRepresentation
bin10100100111101110…
…111110011110000000
32010011002001211101222
4110213232332132000
5330321203244100
614101024214212
71412454216341
oct244756763600
963132054358
1022141462400
119432307462
12435b16a368
13211b251b55
1411008860c8
15898c73485
hex527bbe780

22141462400 has 96 divisors (see below), whose sum is σ = 55238685480. Its totient is φ = 8768768000.

The previous prime is 22141462391. The next prime is 22141462423. The reversal of 22141462400 is 426414122.

It is a super-2 number, since 2×221414624002 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22141462400.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 288947 + ... + 357453.

Almost surely, 222141462400 is an apocalyptic number.

22141462400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22141462400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27619342740).

22141462400 is an abundant number, since it is smaller than the sum of its proper divisors (33097223080).

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

22141462400 is a wasteful number, since it uses less digits than its factorization.

22141462400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68632 (or 68615 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22141462400 its reverse (426414122), we get a palindrome (22567876522).

The spelling of 22141462400 in words is "twenty-two billion, one hundred forty-one million, four hundred sixty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 101 128 160 200 202 320 400 404 505 640 800 808 1010 1600 1616 2020 2525 3200 3232 4040 5050 6464 8080 10100 12928 16160 20200 32320 40400 64640 68507 80800 137014 161600 274028 323200 342535 548056 685070 1096112 1370140 1712675 2192224 2740280 3425350 4384448 5480560 6850700 6919207 8768896 10961120 13701400 13838414 21922240 27402800 27676828 34596035 43844480 54805600 55353656 69192070 109611200 110707312 138384140 172980175 219222400 221414624 276768280 345960350 442829248 553536560 691920700 885658496 1107073120 1383841400 2214146240 2767682800 4428292480 5535365600 11070731200 22141462400