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2229332137 = 2633846689
BaseRepresentation
bin1000010011100000…
…1110100010101001
312202100212210202221
42010320032202221
514031202112022
61005114154041
7106150003414
oct20470164251
95670783687
102229332137
11a4444425a
12522722921
13296b31656
14172114b7b
15d0ab2cc7
hex84e0e8a9

2229332137 has 4 divisors (see below), whose sum is σ = 2230181460. Its totient is φ = 2228482816.

The previous prime is 2229332129. The next prime is 2229332143. The reversal of 2229332137 is 7312339222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1527559056 + 701773081 = 39084^2 + 26491^2 .

It is a cyclic number.

It is not a de Polignac number, because 2229332137 - 23 = 2229332129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2229332107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420712 + ... + 425977.

It is an arithmetic number, because the mean of its divisors is an integer number (557545365).

Almost surely, 22229332137 is an apocalyptic number.

It is an amenable number.

2229332137 is a deficient number, since it is larger than the sum of its proper divisors (849323).

2229332137 is an equidigital number, since it uses as much as digits as its factorization.

2229332137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849322.

The product of its digits is 27216, while the sum is 34.

The square root of 2229332137 is about 47215.8038902230. The cubic root of 2229332137 is about 1306.3461175367.

The spelling of 2229332137 in words is "two billion, two hundred twenty-nine million, three hundred thirty-two thousand, one hundred thirty-seven".

Divisors: 1 2633 846689 2229332137