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2214222131 = 111723116827
BaseRepresentation
bin1000001111111010…
…0101100100110011
312201022110010202002
42003332211210303
514013320102011
61003414244215
7105604402052
oct20376454463
95638403662
102214222131
11a36963950
1251965666b
13293970c14
14170100399
15ce5cac3b
hex83fa5933

2214222131 has 8 divisors (see below), whose sum is σ = 2416937664. Its totient is φ = 2011743720.

The previous prime is 2214222107. The next prime is 2214222149. The reversal of 2214222131 is 1312224122.

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 2214222131 - 230 = 1140480307 is a prime.

It is a super-2 number, since 2×22142221312 = 9805559290820362322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214222161) 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 7 ways as a sum of consecutive naturals, for example, 39461 + ... + 77366.

It is an arithmetic number, because the mean of its divisors is an integer number (302117208).

Almost surely, 22214222131 is an apocalyptic number.

2214222131 is a deficient number, since it is larger than the sum of its proper divisors (202715533).

2214222131 is a wasteful number, since it uses less digits than its factorization.

2214222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118561.

The product of its digits is 384, while the sum is 20.

The square root of 2214222131 is about 47055.5217907527. The cubic root of 2214222131 is about 1303.3880325302.

Adding to 2214222131 its reverse (1312224122), we get a palindrome (3526446253).

The spelling of 2214222131 in words is "two billion, two hundred fourteen million, two hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 11 1723 18953 116827 1285097 201292921 2214222131