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2222030131 is a prime number
BaseRepresentation
bin1000010001110001…
…0111110100110011
312201212010211022021
42010130113310303
514022314431011
61004253452311
7106030641646
oct20434276463
95655124267
102222030131
11a40307142
125201a1097
13295475b39
14171173a5d
15d011e471
hex84717d33

2222030131 has 2 divisors, whose sum is σ = 2222030132. Its totient is φ = 2222030130.

The previous prime is 2222030113. The next prime is 2222030147. The reversal of 2222030131 is 1310302222.

2222030131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2222030113) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (2222030147) can be obtained adding 2222030131 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222030131 - 25 = 2222030099 is a prime.

It is a super-2 number, since 2×22220301312 = 9874835806143754322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2222030831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111015065 + 1111015066.

It is an arithmetic number, because the mean of its divisors is an integer number (1111015066).

Almost surely, 22222030131 is an apocalyptic number.

2222030131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222030131 is an equidigital number, since it uses as much as digits as its factorization.

2222030131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2222030131 is about 47138.4145999842. The cubic root of 2222030131 is about 1304.9182787207.

Adding to 2222030131 its reverse (1310302222), we get a palindrome (3532332353).

The spelling of 2222030131 in words is "two billion, two hundred twenty-two million, thirty thousand, one hundred thirty-one".