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4222886 = 22111443
BaseRepresentation
bin10000000110111110100110
321221112201012
4100012332212
52040113021
6230302222
750615423
oct20067646
97845635
104222886
112424798
1214b7972
13b4b165
147bcd4a
1558635b
hex406fa6

4222886 has 4 divisors (see below), whose sum is σ = 6334332. Its totient is φ = 2111442.

The previous prime is 4222871. The next prime is 4222909. The reversal of 4222886 is 6882224.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055720 + ... + 1055723.

It is an arithmetic number, because the mean of its divisors is an integer number (1583583).

Almost surely, 24222886 is an apocalyptic number.

4222886 is a deficient number, since it is larger than the sum of its proper divisors (2111446).

4222886 is a wasteful number, since it uses less digits than its factorization.

4222886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111445.

The product of its digits is 12288, while the sum is 32.

The square root of 4222886 is about 2054.9661797704. The cubic root of 4222886 is about 161.6353889019.

The spelling of 4222886 in words is "four million, two hundred twenty-two thousand, eight hundred eighty-six".

Divisors: 1 2 2111443 4222886