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2214230231 is a prime number
BaseRepresentation
bin1000001111111010…
…0111100011010111
312201022110112212002
42003332213203113
514013320331411
61003414345515
7105604434503
oct20376474327
95638415762
102214230231
11a36969a44
1251965b29b
13293974805
14170103303
15ce5cd33b
hex83fa78d7

2214230231 has 2 divisors, whose sum is σ = 2214230232. Its totient is φ = 2214230230.

The previous prime is 2214230201. The next prime is 2214230267. The reversal of 2214230231 is 1320324122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2214230231 - 26 = 2214230167 is a prime.

It is a super-2 number, since 2×22142302312 = 9805631031748626722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214230201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107115115 + 1107115116.

It is an arithmetic number, because the mean of its divisors is an integer number (1107115116).

Almost surely, 22214230231 is an apocalyptic number.

2214230231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214230231 is an equidigital number, since it uses as much as digits as its factorization.

2214230231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2214230231 is about 47055.6078592127. The cubic root of 2214230231 is about 1303.3896218664.

Adding to 2214230231 its reverse (1320324122), we get a palindrome (3534554353).

The spelling of 2214230231 in words is "two billion, two hundred fourteen million, two hundred thirty thousand, two hundred thirty-one".