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2230422131 = 72312116959
BaseRepresentation
bin1000010011110001…
…1000101001110011
312202102221011222002
42010330120221303
514031442002011
61005153404215
7106162163300
oct20474305163
95672834862
102230422131
11a45019183
12522b6966b
13297123812
1417231a0a7
15d0c2ac3b
hex84f18a73

2230422131 has 24 divisors (see below), whose sum is σ = 2691348480. Its totient is φ = 1841086800.

The previous prime is 2230422127. The next prime is 2230422143. The reversal of 2230422131 is 1312240322.

It is not a de Polignac number, because 2230422131 - 22 = 2230422127 is a prime.

It is a super-2 number, since 2×22304221312 = 9949565764909162322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230422121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317030 + ... + 323988.

It is an arithmetic number, because the mean of its divisors is an integer number (112139520).

Almost surely, 22230422131 is an apocalyptic number.

2230422131 is a deficient number, since it is larger than the sum of its proper divisors (460926349).

2230422131 is a wasteful number, since it uses less digits than its factorization.

2230422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215 (or 7208 counting only the distinct ones).

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

The square root of 2230422131 is about 47227.3451614634. The cubic root of 2230422131 is about 1306.5589880797.

Adding to 2230422131 its reverse (1312240322), we get a palindrome (3542662453).

The spelling of 2230422131 in words is "two billion, two hundred thirty million, four hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 7 31 49 211 217 1477 1519 6541 6959 10339 45787 48713 215729 320509 340991 1468349 1510103 10278443 10570721 45518819 71949101 318631733 2230422131