As character names:

U+1E22 LATIN CAPITAL LETTER H WITH DOT ABOVE character (Ḣ)

As raw characters:

Ḣ

As a string of HTML entities:

Ḣ

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 184, hex 0xB8, octal \270, binary 10111000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 162, hex 0xA2, octal \242, binary 10100010
This is continuation byte 2, expecting 0 more.

U+1E22	LATIN CAPITAL LETTER H WITH DOT ABOVE
	: 0048 0307