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2228327 = 12171831
BaseRepresentation
bin1000100000000001100111
311012012200122
420200001213
51032301302
6115432155
724640403
oct10400147
94165618
102228327
1112921a2
128b565b
1360034a
14420103
152e03a2
hex220067

2228327 has 4 divisors (see below), whose sum is σ = 2231376. Its totient is φ = 2225280.

The previous prime is 2228323. The next prime is 2228329. The reversal of 2228327 is 7238222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2228327 - 22 = 2228323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2228296 and 2228305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (557844).

22228327 is an apocalyptic number.

2228327 is a deficient number, since it is larger than the sum of its proper divisors (3049).

2228327 is a wasteful number, since it uses less digits than its factorization.

2228327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048.

The product of its digits is 2688, while the sum is 26.

The square root of 2228327 is about 1492.7581853736. The cubic root of 2228327 is about 130.6149757652.

It can be divided in two parts, 2 and 228327, that multiplied together give a palindrome (456654).

The spelling of 2228327 in words is "two million, two hundred twenty-eight thousand, three hundred twenty-seven".

Divisors: 1 1217 1831 2228327