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2226131707 = 4759467773
BaseRepresentation
bin1000010010110000…
…0001001011111011
312202010212012121111
42010230001023323
514024342203312
61004521421151
7106110543622
oct20454011373
95663765544
102226131707
11a42658778
1252163a7b7
132962809c7
141719206b9
15d067e8a7
hex84b012fb

2226131707 has 4 divisors (see below), whose sum is σ = 2226604240. Its totient is φ = 2225659176.

The previous prime is 2226131689. The next prime is 2226131711. The reversal of 2226131707 is 7071316222.

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 2226131707 - 215 = 2226098939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226131767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229128 + ... + 238645.

It is an arithmetic number, because the mean of its divisors is an integer number (556651060).

Almost surely, 22226131707 is an apocalyptic number.

2226131707 is a deficient number, since it is larger than the sum of its proper divisors (472533).

2226131707 is an equidigital number, since it uses as much as digits as its factorization.

2226131707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472532.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2226131707 is about 47181.9002054813. The cubic root of 2226131707 is about 1305.7206878369.

Adding to 2226131707 its reverse (7071316222), we get a palindrome (9297447929).

The spelling of 2226131707 in words is "two billion, two hundred twenty-six million, one hundred thirty-one thousand, seven hundred seven".

Divisors: 1 4759 467773 2226131707