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2244214122400 = 255216381121221
BaseRepresentation
bin100000101010000101100…
…101011110011110100000
321221112201010210200010101
4200222011211132132200
5243232122303404100
64434551105112144
7321065501203015
oct40520545363640
97845633720111
102244214122400
11795847402608
12302b3a928654
13133822a17843
147a898aad70c
153d59cda786a
hex20a8595e7a0

2244214122400 has 144 divisors (see below), whose sum is σ = 5519356301088. Its totient is φ = 891036288000.

The previous prime is 2244214122373. The next prime is 2244214122407. The reversal of 2244214122400 is 42214124422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2244214122407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105743790 + ... + 105765010.

It is an arithmetic number, because the mean of its divisors is an integer number (38328863202).

Almost surely, 22244214122400 is an apocalyptic number.

2244214122400 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 2244214122400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2759678150544).

2244214122400 is an abundant number, since it is smaller than the sum of its proper divisors (3275142178688).

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

2244214122400 is a wasteful number, since it uses less digits than its factorization.

2244214122400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22215 (or 22202 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 2244214122400 its reverse (42214124422), we get a palindrome (2286428246822).

The spelling of 2244214122400 in words is "two trillion, two hundred forty-four billion, two hundred fourteen million, one hundred twenty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 163 200 326 400 652 800 811 815 1304 1622 1630 2608 3244 3260 4055 4075 5216 6488 6520 8110 8150 12976 13040 16220 16300 20275 21221 25952 26080 32440 32600 40550 42442 64880 65200 81100 84884 106105 129760 130400 132193 162200 169768 212210 264386 324400 339536 424420 528772 530525 648800 660965 679072 848840 1057544 1061050 1321930 1697680 2115088 2122100 2643860 3304825 3395360 3459023 4230176 4244200 5287720 6609650 6918046 8488400 10575440 13219300 13836092 16976800 17210231 17295115 21150880 26438600 27672184 34420462 34590230 52877200 55344368 68840924 69180460 86051155 86475575 105754400 110688736 137681848 138360920 172102310 172951150 275363696 276721840 344204620 345902300 430255775 550727392 553443680 688409240 691804600 860511550 1376818480 1383609200 1721023100 2753636960 2767218400 2805267653 3442046200 5610535306 6884092400 11221070612 13768184800 14026338265 22442141224 28052676530 44884282448 56105353060 70131691325 89768564896 112210706120 140263382650 224421412240 280526765300 448842824480 561053530600 1122107061200 2244214122400