22563763 has 8 divisors (see below), whose sum is σ = 22952160. Its totient is φ = 22178880.

The previous prime is 22563757. The next prime is 22563767. The reversal of 22563763 is 36736522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22563763 - 2⁹ = 22563251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22563767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14178 + ... + 15688.

It is an arithmetic number, because the mean of its divisors is an integer number (2869020).

Almost surely, 2^22563763 is an apocalyptic number.

22563763 is a deficient number, since it is larger than the sum of its proper divisors (388397).

22563763 is a wasteful number, since it uses less digits than its factorization.

22563763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757.

The product of its digits is 45360, while the sum is 34.

The square root of 22563763 is about 4750.1329455079. The cubic root of 22563763 is about 282.5772383890.

The spelling of 22563763 in words is "twenty-two million, five hundred sixty-three thousand, seven hundred sixty-three".