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2224313131 = 11335275581
BaseRepresentation
bin1000010010010100…
…0101001100101011
312202000102210222211
42010211011030223
514023411010011
61004414425551
7106056230635
oct20445051453
95660383884
102224313131
11a41626417
12520b022b7
13295a95021
141715a9a55
15d0420b21
hex8494532b

2224313131 has 8 divisors (see below), whose sum is σ = 2245035744. Its totient is φ = 2203608960.

The previous prime is 2224313057. The next prime is 2224313149. The reversal of 2224313131 is 1313134222.

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 2224313131 - 211 = 2224311083 is a prime.

It is a super-2 number, since 2×22243131312 = 9895137809478046322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224313171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395761 + ... + 401341.

It is an arithmetic number, because the mean of its divisors is an integer number (280629468).

Almost surely, 22224313131 is an apocalyptic number.

2224313131 is a deficient number, since it is larger than the sum of its proper divisors (20722613).

2224313131 is a wasteful number, since it uses less digits than its factorization.

2224313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221.

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

The square root of 2224313131 is about 47162.6243014529. The cubic root of 2224313131 is about 1305.3650336469.

Adding to 2224313131 its reverse (1313134222), we get a palindrome (3537447353).

The spelling of 2224313131 in words is "two billion, two hundred twenty-four million, three hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 113 3527 5581 398551 630653 19684187 2224313131