Adding to 22140763 its reverse (36704122), we get a palindrome (58844885).
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22140763 is a prime.
It is a Duffinian number.
Almost surely, 222140763 is an apocalyptic number.
22140763 is an equidigital number, since it uses as much as digits as its factorization.
22140763 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 598436.
The square root of 22140763 is about 4705.3972202143. The cubic root of 22140763 is about 280.8002743143.
The spelling of 22140763 in words is "twenty-two million, one hundred forty thousand, seven hundred sixty-three".