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22332230239 = 112030202749
BaseRepresentation
bin10100110011000110…
…101100101001011111
32010122101000211200111
4110303012230221133
5331214022331424
614132001110451
71420261552654
oct246306545137
963571024614
1022332230239
11951aa64130
1243b3028427
13214b925c27
14111bd43c2b
158aa8a7194
hex5331aca5f

22332230239 has 4 divisors (see below), whose sum is σ = 24362433000. Its totient is φ = 20302027480.

The previous prime is 22332230233. The next prime is 22332230257. The reversal of 22332230239 is 93203223322.

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 22332230239 - 23 = 22332230231 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22332230239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332230231) 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, 1015101364 + ... + 1015101385.

It is an arithmetic number, because the mean of its divisors is an integer number (6090608250).

Almost surely, 222332230239 is an apocalyptic number.

22332230239 is a deficient number, since it is larger than the sum of its proper divisors (2030202761).

22332230239 is a wasteful number, since it uses less digits than its factorization.

22332230239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030202760.

The product of its (nonzero) digits is 23328, while the sum is 31.

The spelling of 22332230239 in words is "twenty-two billion, three hundred thirty-two million, two hundred thirty thousand, two hundred thirty-nine".

Divisors: 1 11 2030202749 22332230239