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2224132131 = 313232479523
BaseRepresentation
bin1000010010010001…
…1001000000100011
312202000002121201010
42010210121000203
514023334212011
61004410512003
7106054545144
oct20444310043
95660077633
102224132131
11a41512431
12520a35603
13295a30820
1417155dacb
15d03d71a6
hex84919023

2224132131 has 16 divisors (see below), whose sum is σ = 3332480256. Its totient is φ = 1309187616.

The previous prime is 2224132111. The next prime is 2224132147. The reversal of 2224132131 is 1312314222.

It is not a de Polignac number, because 2224132131 - 225 = 2190577699 is a prime.

It is a super-2 number, since 2×22241321312 = 9893527472293202322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2224132098 and 2224132107.

It is not an unprimeable number, because it can be changed into a prime (2224132111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238865 + ... + 1240658.

It is an arithmetic number, because the mean of its divisors is an integer number (208280016).

Almost surely, 22224132131 is an apocalyptic number.

2224132131 is a deficient number, since it is larger than the sum of its proper divisors (1108348125).

2224132131 is a wasteful number, since it uses less digits than its factorization.

2224132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479562.

The product of its digits is 576, while the sum is 21.

The square root of 2224132131 is about 47160.7053700430. The cubic root of 2224132131 is about 1305.3296253408.

Adding to 2224132131 its reverse (1312314222), we get a palindrome (3536446353).

The spelling of 2224132131 in words is "two billion, two hundred twenty-four million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 13 23 39 69 299 897 2479523 7438569 32233799 57029029 96701397 171087087 741377377 2224132131