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2230122331 = 3536317627
BaseRepresentation
bin1000010011101100…
…1111011101011011
312202102100221201101
42010323033131123
514031402403311
61005143132231
7106156504243
oct20473173533
95672327641
102230122331
11a44933a08
12522a44077
1329704a218
1417227cb23
15d0bbbec1
hex84ecf75b

2230122331 has 4 divisors (see below), whose sum is σ = 2236440312. Its totient is φ = 2223804352.

The previous prime is 2230122329. The next prime is 2230122341. The reversal of 2230122331 is 1332210322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2230122331 - 21 = 2230122329 is a prime.

It is a super-2 number, since 2×22301223312 = 9946891222449747122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230122299 and 2230122308.

It is not an unprimeable number, because it can be changed into a prime (2230122341) 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 in 3 ways as a sum of consecutive naturals, for example, 3158461 + ... + 3159166.

It is an arithmetic number, because the mean of its divisors is an integer number (559110078).

Almost surely, 22230122331 is an apocalyptic number.

2230122331 is a deficient number, since it is larger than the sum of its proper divisors (6317981).

2230122331 is an equidigital number, since it uses as much as digits as its factorization.

2230122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317980.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2230122331 is about 47224.1710461920. The cubic root of 2230122331 is about 1306.5004455090.

Adding to 2230122331 its reverse (1332210322), we get a palindrome (3562332653).

The spelling of 2230122331 in words is "two billion, two hundred thirty million, one hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 353 6317627 2230122331