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2254204422 = 2321913947419
BaseRepresentation
bin1000011001011100…
…0110111000000110
312211002200110010200
42012113012320012
514104034020142
61011403231330
7106601264361
oct20627067006
95732613120
102254204422
11a57492168
1252ab18546
1329c02c692
1417554b0d8
15d2d7764c
hex865c6e06

2254204422 has 48 divisors (see below), whose sum is σ = 5178264000. Its totient is φ = 706717872.

The previous prime is 2254204411. The next prime is 2254204453. The reversal of 2254204422 is 2244024522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23829 + ... + 71247.

It is an arithmetic number, because the mean of its divisors is an integer number (107880500).

Almost surely, 22254204422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2254204422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2589132000).

2254204422 is an abundant number, since it is smaller than the sum of its proper divisors (2924059578).

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

2254204422 is a wasteful number, since it uses less digits than its factorization.

2254204422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47585 (or 47582 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2254204422 is about 47478.4627173206. The cubic root of 2254204422 is about 1311.1863894445.

Adding to 2254204422 its reverse (2244024522), we get a palindrome (4498228944).

It can be divided in two parts, 2254204 and 422, that added together give a triangular number (2254626 = T2123).

The spelling of 2254204422 in words is "two billion, two hundred fifty-four million, two hundred four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 139 171 278 342 417 834 1251 2502 2641 5282 7923 15846 23769 47419 47538 94838 142257 284514 426771 853542 900961 1801922 2702883 5405766 6591241 8108649 13182482 16217298 19773723 39547446 59321169 118642338 125233579 250467158 375700737 751401474 1127102211 2254204422