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2254422331 = 72312296481
BaseRepresentation
bin1000011001011111…
…1100000100111011
312211010002112001101
42012113330010323
514104113003311
61011412032231
7106603162600
oct20627740473
95733075041
102254422331
11a57620957
1252b002677
1329c0a7915
141755a66a7
15d2dbbec1
hex865fc13b

2254422331 has 24 divisors (see below), whose sum is σ = 2719328640. Its totient is φ = 1861574400.

The previous prime is 2254422293. The next prime is 2254422337. The reversal of 2254422331 is 1332244522.

It is not a de Polignac number, because 2254422331 - 213 = 2254414139 is a prime.

It is a super-2 number, since 2×22544223312 = 10164840093022947122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2254422331.

It is not an unprimeable number, because it can be changed into a prime (2254422337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344611 + ... + 351091.

It is an arithmetic number, because the mean of its divisors is an integer number (113305360).

Almost surely, 22254422331 is an apocalyptic number.

2254422331 is a deficient number, since it is larger than the sum of its proper divisors (464906309).

2254422331 is a wasteful number, since it uses less digits than its factorization.

2254422331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755 (or 6748 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 2254422331 is about 47480.7574813208. The cubic root of 2254422331 is about 1311.2286379211.

Adding to 2254422331 its reverse (1332244522), we get a palindrome (3586666853).

The spelling of 2254422331 in words is "two billion, two hundred fifty-four million, four hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 7 31 49 217 229 1519 1603 6481 7099 11221 45367 49693 200911 317569 347851 1406377 1484149 9844639 10389043 46008619 72723301 322060333 2254422331