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2224131331 = 25116375413
BaseRepresentation
bin1000010010010001…
…1000110100000011
312202000002120121111
42010210120310003
514023334200311
61004410504151
7106054542622
oct20444306403
95660076544
102224131331
11a41511874
12520a35057
13295a30356
1417155d6b9
15d03d6d21
hex84918d03

2224131331 has 8 divisors (see below), whose sum is σ = 2234769264. Its totient is φ = 2213508000.

The previous prime is 2224131293. The next prime is 2224131337. The reversal of 2224131331 is 1331314222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2224131331 - 29 = 2224130819 is a prime.

It is a super-2 number, since 2×22241313312 = 9893520355071663122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224131337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408181 + ... + 413593.

It is an arithmetic number, because the mean of its divisors is an integer number (279346158).

Almost surely, 22224131331 is an apocalyptic number.

2224131331 is a deficient number, since it is larger than the sum of its proper divisors (10637933).

2224131331 is a wasteful number, since it uses less digits than its factorization.

2224131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7301.

The product of its digits is 864, while the sum is 22.

The square root of 2224131331 is about 47160.6968884049. The cubic root of 2224131331 is about 1305.3294688358.

Adding to 2224131331 its reverse (1331314222), we get a palindrome (3555445553).

The spelling of 2224131331 in words is "two billion, two hundred twenty-four million, one hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 251 1637 5413 410887 1358663 8861081 2224131331