22763 has 8 divisors (see below), whose sum is σ = 26208. Its totient is φ = 19584.

The previous prime is 22751. The next prime is 22769. The reversal of 22763 is 36722.

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

It is not a de Polignac number, because 22763 - 2⁶ = 22699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170 + ... + 272.

It is an arithmetic number, because the mean of its divisors is an integer number (3276).

2²²⁷⁶³ is an apocalyptic number.

22763 is a deficient number, since it is larger than the sum of its proper divisors (3445).

22763 is a wasteful number, since it uses less digits than its factorization.

22763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133.

The product of its digits is 504, while the sum is 20.

The square root of 22763 is about 150.8741197157. The cubic root of 22763 is about 28.3406517043.

The spelling of 22763 in words is "twenty-two thousand, seven hundred sixty-three".