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228380822 = 2176717083
BaseRepresentation
bin11011001110011…
…01000010010110
3120220201221120222
431213031002112
5431431141242
634354554342
75442130205
oct1547150226
9526657528
10228380822
11107a0798a
12645989b2
13384132a7
142248d23c
15150b35d2
hexd9cd096

228380822 has 8 divisors (see below), whose sum is σ = 362722536. Its totient is φ = 107473312.

The previous prime is 228380821. The next prime is 228380827. The reversal of 228380822 is 228083822.

228380822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228380821) 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, 3358508 + ... + 3358575.

It is an arithmetic number, because the mean of its divisors is an integer number (45340317).

Almost surely, 2228380822 is an apocalyptic number.

228380822 is a deficient number, since it is larger than the sum of its proper divisors (134341714).

228380822 is a wasteful number, since it uses less digits than its factorization.

228380822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6717102.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 228380822 is about 15112.2738858188. The cubic root of 228380822 is about 611.2514146641.

The spelling of 228380822 in words is "two hundred twenty-eight million, three hundred eighty thousand, eight hundred twenty-two".

Divisors: 1 2 17 34 6717083 13434166 114190411 228380822