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6228223 is a prime number
BaseRepresentation
bin10111110000100011111111
3102201102111221
4113300203333
53043300343
6341254211
7103640041
oct27604377
912642457
106228223
1135743a1
122104367
1313a0b51
14b81a91
158305ed
hex5f08ff

6228223 has 2 divisors, whose sum is σ = 6228224. Its totient is φ = 6228222.

The previous prime is 6228203. The next prime is 6228227. The reversal of 6228223 is 3228226.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6228223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6228227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3114111 + 3114112.

It is an arithmetic number, because the mean of its divisors is an integer number (3114112).

Almost surely, 26228223 is an apocalyptic number.

6228223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6228223 is an equidigital number, since it uses as much as digits as its factorization.

6228223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 6228223 is about 2495.6407994742. The cubic root of 6228223 is about 183.9873868953.

The spelling of 6228223 in words is "six million, two hundred twenty-eight thousand, two hundred twenty-three".